the 1st jump from a solar powered aircraft has been completed above swift skies rafaela domi on took the leap out of the western switzerland at a height of 1500 meters to reach speeds of more than 150 kilometers an hour he was jumping to promote renewable energy. that sets out the coronavirus a crisis is forcing the african nations to borrow big time steve bisley if not business desk will be here with an assessment about in just a month and i'll be back at the top of the out for the. combating the corona pandemic. where does research stand. what are scientists learning. background information and news in. our corona update. coded 19 special next on d w. how does a virus spread. why do we panic and when will all of this i am trying to do through the topics covered and weekly radio show is called spectrum if you would like any information on the chrono larysa or any other to science topic you should really check out our podcast you can get it wherever you get your podcast you can also find us at twitter dot com slash science. they call themselves long holders or long tail it's some hav