But we're not quite ready to trash general relativity.
But some answers might finally be on the way.
You've likely outlived the company that wanted to film you dying on Mars.
The Large Magellanic Cloud isn't just a pretty satellite galaxy—it's also a future threat.
But they might wobble.
It just keeps exploding.
Just months after Sputnik's launch, the USAF had a manned lunar landing program all figured out.
The ozone layer is no longer thinning, but we need to keep an eye on it
After quickly heating up, SAO 244567 has started to chill out
A workshop this fall will fine-tune potential designs
Scott Kelly's got some competition
Astrobiologist wants to make sure the red planet is independent from the start
But does it come with a complementary breakfast?
Many more eyes in the skies
Better predictions can help us prepare
But can it ever hope to compete with SpaceX?
The finding is good news for the search for intelligent alien life
And it can be yours -- for a small fee
The record-breaking rodents will travel to the International Space Station this weekend.
Will NASA be required to fund the Dream Chaser?
PBS explains the physics of space skirmishes