Companies are commercializing outer space. Do government programs still matter?
For now, national governments control the rules — and much of the funding
Russia proved it can shoot down a satellite. Does this make space less secure?
The U.S., China and India have also tested anti-satellite weapons
Is China catching up to the United States in space?
Some of Beijing’s space goals are of limited strategic or economic value.
U.S.-Russia relations are at a real low. Here’s the diplomacy that is working.
[caption id="attachment_48936" align="aligncenter" width="960"] From left, NASA astronaut Karen Nyberg,
The International Space Station's scientific payoff is real. And increasing.
[caption id="attachment_2197" align="aligncenter" width="606" special=""] (NASA/NASA)[/caption] This is a guest