Oliver Yeh is the kind of guy who cooks up ideas so kooky, so out-of-this-world, that even his fellow MIT students tend to roll their eyes when they hear them. But that never stops him. His latest ...

Who watches the watchmen and who spies on the spy satellites? It turns out it's an optical package called Morning Sparrow made by Scout Space and carried by Dawn Aerospace's Aurora spaceplane to the ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized explosion but a simultaneous ...

The man who broke a skydiving record, jumping from the edge of space and breaking the sound barrier, has died in a paraglider crash. Felix Baumgartner was 56 years old. The crash occurred on July 17 ...