Media Summary: George Poinar, Jr., is a research fellow at Oregon State University. Together with his wife Roberta, he has coauthored several ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... If cellulose survived 250 million years on Earth, could it survive in salt deposits on Mars? For more go to
Nova Sciencenow Nova Short Amber Slide Show - Detailed Analysis & Overview
George Poinar, Jr., is a research fellow at Oregon State University. Together with his wife Roberta, he has coauthored several ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... If cellulose survived 250 million years on Earth, could it survive in salt deposits on Mars? For more go to Ever wonder what would happen if you dug a whole from one side of the Earth, through the center, out the other side, and then ... Cynthia Breazeal, Director of the Robotic Life Group at the MIT Media Lab, builds some of the world's most sociable robots. In this ... Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ...
Can this soggy mouse swim to dry land? Tune in to Premieres Wednesday, February 16, 2011 at 8PM on most We can't see dark matter, and some skeptics doubt its existence, but many scientists think it makes up 20-some percent of our ...