and its ever melting ice the recent study led by a study author valentino barletta of the national space institute of the technical university of denmark found that the bedrock under and arctic as ice is actually rising and giving stability to the west antarctic ice sheet however that rise and stability comes at a price scientists say that antarctica has lost over three trillion tons of ice since one thousand nine hundred two this is caused the sea level to rise eight millimeters and it's expected to raise sea levels ten feet in the next century the bad news is that the study also found that the bedrock may actually be obscuring even more ice loss than previously thought but on the upside the earth below zero may be helping to fix the climate change damage from the ground up. we'll see what happens that's our show for you today remember everyone being good to each other out there in the capital while they keep on watching the hogs and have a great day and night everybody. whether they see should you go to one of the four so if you be in luck because. the bus or . the scream of which i mean i well

space industry. the national institute for standards and technology has a proven record in developing standards and having them adopted throughout global economies will be very very involved. in tia which manages space communications will also play a very important role in it. noah, already oversees the largest operational space force in the private, civil sector. both are the experiences that we already have notwithstanding, we continue to engage with our partners at the department of transportation in a variety of issues and we will be working quite intensely with nasa on one hand and dod on the other hand we already are planning within the next couple of weeks to send, as i mentioned, delegation to omaha into vandenberg so we are trying very hard to figure out the proper way to integrate ourselves. the other thing that you should be aware many companies that do not need a license actually put a camera on their preload and he anyway to get the license for remote sensing from commerce. the reason they do that is it deals with their compliance with the outerspace treaty. here you have companies volunteeri

institution and his official title is the elizabeth million director of the smithsonian's national museum of american and he is one of the top collaborators on the work we do with the exhibition space we have at the american museum. jonathan. [applause] good morning. it's a pleasure to welcome you to your national museum of american history. if there was ever a time in american history where we need historic understanding as well as museums that present history in ways which museums -- ways in which people can understand their role in democracy, it is today. and the show you will be discussing is a prime example. we at this museum have a major show on american democracy. a key component is the way citizens can participate in our waysn, and one of the key of doing that is through protests. andring protest understanding protest in the larger arc of american history is very important. i would also say we have been honored and privileged to have our wonderful neighbor for so providingis building, extraordinary shows. it has also been an honor to what the development of the and workingdoor, with them and understanding ways in which american history is presented that includes all of us o

space in the back of the room. they will be signing books after the program, please join me in thanking the panelists. [applause] [captions copyright national cable satellite corp. 2018] [captioning performed by the national captioning institutehich is responsible for its caption content and accuracy. visit ncicap.org] anuncer: tonight on "q&a," a discussion of a book. psychologicalhuge literature about wilson, and i read it, but i had a sense that it just reduced him to tangles and things like that that i did not think do with, on the strength of my own knowledge, of the theory. the father. some people have said hes stubbornnesst his later in life was related to his father's strictness, and there was something they said that his father made him right lots of ite lots ofde him wroi times, but he was a good boy, and he put up with it. but with his brothers and his father, they were worshipful. "q&a."er: tonight on announcer: and now, more of c-span's coverage of this year's commencement addresses, with anita hill at wesleyan university, maine senator susan collins, at colby college, and at pepperdine, and marne levine. anita hill was asked to speak at wesleyan after the original speaker withdrew after allegations of sexual mis