PROVIDENCE, R.I. [Brown University] -- Experiments using a high-powered projectile cannon show how impacts by water-rich asteroids can deliver surprising amounts of water to planetary bodies. The ...
One of the most daunting scientific and engineering challenges today is ensuring the safety and reliability of the nation's nuclear arsenal. To effectively meet that challenge, scientists need better ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback