answering
www.ted.com Professor Stephen Hawking asks some big questions about our universe — How did the universe begin? How did life begin? Are we alone? — and discusses how we might go about answering them.TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and [...]
0
Like
Save
){kind=link}
After answering the question of how the space potty works, astronaut Mike Massimino now visits the Advanced Water Recovery Systems Development Facility at NASA’s Johnson Space Center. Chemists have been working hard to develop a next-generation trash bag for future exploration, including testing different forms of trash…and fake vomit. Watch as Massimino and the scientists [...]
0
Like
Save
){kind=link}