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tv   Tomorrow Today  Deutsche Welle  March 25, 2024 3:30pm-4:01pm CET

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because like, instead of the, are you healthy motivated? i'm between 30 and 55 years old then that still time to apply to no sense for a chance to move into these rooms for a whole year. the space agency is looking for a full volunteers to take part in an experiment, submit a team life on logs in the run up to attempts to build a base on it. so if it's more on cru trips to the red planet, a roadside fund, i'm shooting one with a rover on board, named off the aerobic comic dog, best known by its french name. it a fix that story and not small this week on dw sign. so welcome to tomorrow. today the
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comic book k 901 a mission to mars, a long journey through the darkness of space to our neighboring planets. the adventure will take them to the martian moon phobos, a small passenger on board, a japanese spaceship. decades of i know it's a dangerous trip to a very, you know, spittle area. and i know if you defects were a real dog and he wouldn't be able to survive the, the income the rover is named after the dog created by idea odessa. and then he goes, she just in the us, i know the i 6 networks coming, so call me that you do fix. this is a little dog drawers, rooms around to discover things for modeling. and then pick, then i me to fix the name actually comes from the french to eat a fix and stands for stubbornness, but also determination. well, height of 2 savings type less than 30 kilometers long phobos is one of mars's fascinating moons. the mission there has a clear objective. i need to bring a sample from the motion system back to well and thought if there was like that.
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and if so, once it looked like it just always gives you. the dfcs will be ferried. they're on board a spacecraft built by the japanese space agency jack. so that's why i was in talk to entering a little bit around the phone with us chuck. so we'll make a test approach to prepare for its own monday to approve my. during this stage, the robot will be thrown onto the surface from a height of 30 to 45 minutes. i just can someone fits these meet dr. rolling down. so i'm coming to richmond a random position. people have to write themselves somebody over for the whole and they will then unfolded these old handles. you can to start generating energy. hopefully today urgently needs this energy before the 1st 97, photos, 10 is the largest, otherwise it will get so cold. the batteries and electronics will no longer work well as on 0 kite with to see, but does he need them to the indian equation. sniffles, the german and french space agencies developed and built the day fixed and close cooperation. the rover is packed to the brim with technology. it weighs in at a relatively modest 25 kilograms. the 4 delicate legs were
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a major challenge for the team. in light of the extremely low gravity on phobos comes, i just use of the ground might be like, how does snow need? the wheels are designed to kind of chevrolet across the center store. but if it's hot like concrete, it's going to be a bumpy ride. and that has been at the point, but time europe's mars express emission has been delivering spectacular images of the red planet like these for 20 years altamont, us and sure. i'm small. so seen a number of impacts, some of the majors of audit and the object to from these impacts will likely be found on the photos tech is collected by the moon, as it flew through this clouds of motion material this last month, the week of whom is on this one crucial instrument build for you. dfcs in berlin is the spectrometer young don wharton, klein. we have a tiny little special laser on board. so when it fires at the surface, some of the light is reflected back, comments,
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so we can we analyze the quantity of this light to do this on the frequency is it's like how fast is it also makes it does. and from these installations, we can tell what kind of a mentor only does all what i mean that would be a 2nd important scientific instrument is the rover's radio meter also built in berlin. and again, to help identify materials found on phobos. on the you meet the already a meter can measure surface temperatures and a sick respectful. generally in, until you can see the 6 different devices that each of cramps with the individual sensors and then the one on they can measure extremely low temperature and stuff on this side of this example have to one of the purpose of fishing this down to minus $150.00 degrees celsius, the scientific goal is clear. mysterious thing about the kinds of wrongs will tell us with relative so continued that where the moon comes from the yeah, whether it's a captured party or is a piece broken out as much as it was the models. it might also tell us whether that was like send it so he went in wherever it came from, cops leading. finally, we're looking for amino acids. and as most of the building blocks have a license posted in this needles,
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the exploration module will return to the mother ship with the rock sample. but only the material gathered from the surface of the martian moon will make the long journey back to earth and return capsule. the dfcs rover will remain behind on cellphones. do you have a passion for science and health? check out the the you science on take told me what to do. hunting does not get drunk. why do gravitational ways squeeze all bodies? how much water do we need per day? stressed out plan screens to help know what's the perfect cubic foot, but the body gets much on dw science. so let's take salt channel. it's packed with stories like this one. this satellite can smell spots from face with
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a kind of founding coal thoughts. and that some of those meetings is one of the biggest causes for global warming. wife cathy contribute to a sort of global meet the missions the oil industry is equal. the cost of, of the dave is more than $84.00 times as potent as carbon dioxide is dropping heat around. the devil cutting down medium as the source is in the shop. the one is the most effective ways to reduce global warming. but the medium is an invisible gas. this makes it hard to detect the sparks that's used in front of the cabinet off to spot hotspots, like oil fields. i'm a new up, it's from a meeting using the new satellites like me to the sides. got much better detect us, they can see smaller leaks of a bigger audience. ok. these washing machine size satellites cannot detect least miss every small co font in but big time to take a group of spots and books from i've heard of scholars. so basically it's a name and shame me thing. so is this all from space find the way james
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web space telescope is also able to identify gases in the out must be as of x so time it in 2023 for the 1st time. it detected me same on a planet over a times the size of a, in a style system around a 120 light years away. organic molecules like me say, might be evidence that life has developed elsewhere and not exceed progress is being made in the search for it. as proof is assessed and the height is bag, i've taken a close look at a coalescing accretion desk like this and that, and many others like it out there in the universe. new planets are constantly being formed. but in this star system, the research team has detected water dust and key organic molecules. that means earth like planets could see a radically, also one day form there and likely, and other systems even around very hot and massive stars the 1st time we finally
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water and cover rich molecules in, in such a new environment. and this is very important because we know that most of the star is including our son and our solar system. formed in, in extremely environments like this one. it's long been unclear whether rocky plants like ours could take shape near really massive stars. scientists thought the extremely harsh environment and heavy radiation they emit might stop planets from forming out of the matter surrounding them. they were skeptical the water dust and carbon compounds could be found in high concentrations near young, high mass stores. as what's new is that we found this in a system that's very far away in a very extreme environment with lots of uv radiation. firestone. yeah, we were very surprised and very helpful to, to save it as we were not expecting such a result. the discovery was made possible by the james web space telescope, the central component for one of the most important and for red detectors on board
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. the so called filter wheel was designed and built by the hydra bag scientists, with its health research teams, have been able to use the telescope to look farther out into the universe with far greater precision. the data can be used to identify the tiniest of particles, even those that are thousands of light years away. think we have just opened our eyes to a whole new window and we can now study the universe as much larger as distances. so yes, definitely we're waiting for much more. yeah. up to the is this to to the jungle gold rush mentality at the moment which always happens in natural physics, especially fema and also physics. with great progress and technical capabilities. you find lots of new things you couldn't have imagined before the infinitive, non sales or field a lawyer as a home. do you mind we are currently in the midst of such a time of developing the ins line of sight. the james web telescopes. first,
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look at a planetary nursery around a massive store was certainly promising. the team now believes that there are many more excell planets out there than previously estimated. let's see if it. yes, it really looks as if the conditions are right for us like products to form in many different environments, stevens and conversely, this would also mean that like products of code value very frequently. the funny thing is, is if you fall con, in order to be able to more accurately estimate the potential number of ex, so planets out there, the team will next turn the telescope. on 14 of the recreation disc, we're planets might be format, do notes in the decades to come. they might even sunday, discover one like our ours with concrete evidence of lice. let us read why on a phone. if you have a special science question, send it to us as
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a video, text or voice mail. if we on switch on the show, we'll send you a little present as a thank you. come on, just ask. this week's view, a question comes from romano g in mexico. the how does our son work? the star that our planet orbit is a huge sphere of electrically charged gas. with the diameter over $100.00 times that of ours. it's the solar systems largest celeste. you'll object and contains more than 99 percent of its total mass side, the sun, all that mass creates incredibly high pressures and temperatures. 15000000 degrees
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celsius, which in turn drives the hydrogen. our star mostly consists of to break down into its components, atomic nuclei and electronics. in the extreme conditions at the center of the sun, hydrogen nuclei can then fuse to form heavier elements such as helium. during the fusion process, part of the mass involved is converted into energy and released as heat. this thermo radiation is admitted in the form of light photons, as they constantly collide with center deflected by other particles, these photons take around 100000 years to reach the surface of the sun. the sun life we see today was therefore actually created by nuclear fusion a 100 millennia ago in the sun. this process also releases particles called neutrinos, which are not deflected. so they take just
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a few seconds to passed the star surface and around 8 minutes later they reach the earth. researchers study the sub atomic particles and well shield the detectors, because they can help reveal which processes are currently taking place deep inside the side. much of what we know about our stars, inner workings is based on observing neutrinos, it admits. but at some point, every fire goes out. as the sun burns up the last of its hydrogen, it will swell to a titanic size becoming a red giant. and turning the earth's crust into a kind of wide ocean of lava. because at this impending dean, keep you up at night. it won't happen for 6000000000 years. also. in the meantime, we can figure out more efficient ways to tap the sun's rays to generate climate friendly electricity. the government of switzerland is helping developers build new
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solar power projects and researches that have discovered ways to make a res went more efficiently. spot, a large scale switch over to renewables is still proving tricky. the high end this without this solar panel test or re 2500 meters above sea level has been generating electricity from over 7 years, especially in winter. is in here, you can see a number of the modules here. position is a different angles. understood to is as entities as augustine 0 as an energy supply . we have primarily interested in producing as much electricity as possible in winter as soon as you meet the lawn. faith live, the solar energy generation doesn't work well on the central time. so these movies because it's often very foggy with and see all, but it does work well appear in the mountain last week. we see great potential on alpine solar power plants is tons right next to the test to raise been completed.
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it will produce electricity for around $3000.00 households, especially in winter. the switzerland needs green electricity in winter. that's why the government's energy strategy is now focusing on photo voltaic systems in the mountains. in the summer, it launched a funding program called solar express without pine system slated to start generating electricity as early as 2025. there's supposed to produce up to to terrell what hours per year enough for around $400000.00 households and then vicious go. is it realistic is thank you to at least this is so think of potential of $10.00 to $20.00 tera what hours per year is realistic, long time in a medium to them. however, i think we can generate around 3 to 5 terabytes hours of electricity in the else still in developing that. so you can view a double sided alpine photovoltaic systems with modules inclined at 60 to 90
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degrees. generate the most electricity. they top available solar radiation very effectively. the sun shines directly on the upper surface, but at the same time, radiation is reflected by the snow on the ground and also strikes the panel under surfaces. 7 years of measurements from the alpine test or re reveal that it generates almost twice as much electricity annually as a reference plant at a lower elevation. in the winter months, it produces up to 3 and a half times more electricity. so the potential is there, but can it be tapped to encourage investment in alpine solar plants and ensure they're built as quickly as possible. subsidies are also part of the solar express program. this with the federal government is willing to cover 60 percent of the costs for a race planned before the end of 2025. after editing that off, there are currently around 50 projects in the planning stage, and it could produce
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a total of around one tell her what our sealants. also, we would need at least twice as many projects to have to, to turn to what our limit item voice me as a means since don't put sophia place to. that's our time table. it's very tight. it's on 16 for we have to feed them. energy integrate by 2025 lights on spot. so we locked the transformer stations, and also the specialist as friends and spits elisia. lloyd. and another issue at some locations is growing resistance among the locals and conservationists. this is the product. yeah, it's the wrong answer to the right question to say we need electricity and of course problem. but do we have to build over landscape somebody else with 2000 meters myself and meet the football with one project and vision solar modules covering an area the size of 10 football fields. here we have these on the installation insurance. yeah, i'm gonna have to say that this model looks better than in other places. all conservationists weren't clearly opposed here, but in a referendum the locals still said no. other projects in other locations were
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approved, but environmental associations were opposed and raised objections. discrete thoughts on all, on the unlocking pediatricia, there are other plans planned, another valley near here and on an untouched mountain sides down the way l. pine funding has been practiced in essential things that have been so where there are no real roads. and biodiversity, you know, is also quite high. the, some people off the plastic that's about that ice pole thing. we simply can't support goose plans with the state some cut and we had all kinds of the landscape, a nature along softdent that not to all house on on the states. but such objections caused delays and those could even mean the end of some projects. the storehouse showed us exactly the case that projects can be supported by objection this and then some investors will be asking whether that projects will come in under the timeline is to know well, what are the risks of grown to great,
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easy cannot talking. but i mean, some projects might not be realized on all nice fidelity on building a shortage of materials and specialists, as well as resistance from local residents and nature conservation associations. the solar express project base has a number of obstacles. so i'm experts aren't surprised just to help him get into the even kind of missed the boat on the transition, renewables inspections, fuss and now come build fast enough fall. and that's the problem with lots of people. unfortunately, don't want to start midnight that night. the nice clod hob newborn swift government subsidies ain't to turn the solar express into a high speed project. the change is coming at a slower pace. the switzerland is the only place making the green energy transition a priority. the danish city of stone level is also pushing to become common,
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neutral by 2029. it's already cut greenhouse gas emissions by over 50 percent. the program behind it is a model of danish cooperation, involving many participants. both denmark's government, unconscious, from industry. i helped him make what's called project 0, a reality zone of the a modestly sized port in town in southern denmark, the local region used to be known for its brick making industry new residential buildings. harking back to that past, have one international awards for low energy consumption. there's symbols of the news unable, which wants to be climate neutral by 2029. the project zeros game is a public private cooperation. the a in a gifted state for us top of all list is energy efficiency didn't quite is because
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the energy you saved the greenest engine oil squeeze bomb that many also use excess heat or waste heat that come from other areas the board. once we've reduced energy consumption as much as we can, we focus on green energy. so that's the idea behind project 0, project seals ops, craft c, o, 2 emissions, and the municipality have already been reduced by 50 percent since 2007. the most recent achievement of note is a supermarket that acts as a kind of research lout. all manner of energy saving technical advances are tested here. the most important idea is that what used to be generated when food is refrigerated is not simply released into the air as used to be the case. behind this glass door lies the high tech heart of the green supermarket. i now look, man is proud of project 0 and of the successful collaboration between retail industry and the local communities. we, i took, we have 2 cooling system stunted system on a technical innovation
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a all way. we can, we use all the heat that are cooling system producers to see what we can send it back to the district aging network. and then we should hate other municipalities involved convincing. huh. oh we, i used to optimize our energy flow in order to reduce our energy costs. and what is that? because i don't see it, it can cost. and if you're trying to save energy, why not mount some solar panels on the roof while you're right. it makes sense not only in denmark, right next to the supermarket as the areas district heating center, as well as local headquarters for the done fall screw. the multinational supplies the technology for project 0. cooperation with the municipality is vital for the project. the thing give you, how many do you have for us? because denmark is a smaller country, you know, so if this is this so we can try things out and implement them faster. we and also say germany is a bigger country with a big population they. so there's a many industries in denmark's drive on this cooperation opportunity company.
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you've done. foss is one of the many examples off on lift and forces on by. so what's a bit, especially in denmark, is that we care about the environment. we can also implement things very quickly on the normal. i'll be the current, as alex estimated on said, take this done foss factory with a work force of 3000 people, which recently went climate neutral, making valves for refrigerators and heat pumps as an energy intensive task, excess waste heat that's generated is either fit into the districts heating, network, or reuse, like the heat produced during welding processes. the van with the, the thoughts and we want to reuse the heat. we generate that in monday, but if i'm at, so the funnel above the flames suck some energy and heat, which can then be used in production activities. it's a continuous, a continuous process on the, on both products and technologies of all one down here. so we're always asking things like, where do we use the most energy compared to the production park we have here. the
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ellen is project zeros, most visible result, a car farai, that's 100 percent electric. it's engine room houses, 30 tons of lithium ion batteries. they are charged at night with wind power above decks on the bridge. the captain is proud of his ship. the menu store he led hates into the most part. it's fantastic to be involved because this is so new and ground breaking news and it proves the feasibility of building a vehicle that runs on electricity and is bigger than a car. some cooper in the pride of the zone of, or isn't actually in service right now. the operator says it's carrying out maintenance work until the ellen returns the old fossil fuel driven ferries. exhaust is polluting the air here again. but project 0 has a much bigger problems. road traffic, or at least the people who don't want to make the switch to
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e cars or public transport. the streets are often busy ends on a bar and not just during rush hour, even so the architects have project 0 remain optimistic, didn't start to ship shape the greatest success is that we're all talking to each other on an equal footing. and we involve the citizens who we are all set of the round table. jo, it's not a boss sitting at the head of it. yeah. they're all high for the coast. but all of the table, we all share responsibility for making this a success equipment a, whether it's the local authorities buying because housing association companies, all of us aren't together. the end of the municipal grids for a heat, electricity, and gas are now going to be combined to allow for better energy exchange. step by step is unable is continuing on its path to climate neutrality. that wraps things up so this week, but make sure to doing this again next time for most stories from the wells of
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science and research. see you then on tomorrow today the,
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the sliding away when it's 40 degrees celsius in the shade, can be deadly during times of time to change. i asked for hers what was the most difficult part of their job. uniformly, they spoke about she being the most difficult part of their jobs. how do rising temperatures change in fennel, heat in 15 minutes on the w thinking as a network thing, as one show about vision range and bed project,
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the challenges that can be tackled together for a future worth living. working for a more united world in 90 minutes on dw the this shadows. these costs and video shed lights on the dog is devastating. colonial har is infected by germany across and he employed scores farms and destroyed lights. what is the legacy of this wide spread races, depression, today? history. we need to talk about here, the stories,
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shadows of german colonialism, old friends, mean friends, and nature defend itself in case of an emergency. we cannot guarantee that we could protect meaning frankfurt. berlin can do it to face with rushes or against ukraine. the rose grace this minute tree line shows we can nato offer its members sufficient protection and security basic kinds depends on 90 percent on the us basic were attacked. what the alliance really close round out to call nation thoughts. april fools on dw, the
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this is dw use line from valid. the un security council demands an immediate cease fire in guns are for the 1st time. after blocking previous resolutions, but us abstain from the vote, paving the way for the measurements to be adjusted. for men charged over the rush of concert, whole attack appear in court. they are accused of terrorism and remaining custody. the men faced life in prison. as a warning of islam is terrorism in germany. interior minister flags what she calls the greatest strength of public safety after reason, hers as intelligent services were made on high on the.

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