The space agency will hold a press conference to reveal the results of the analysis of the grey-green dust it drilled from a rock on 8 February.
For those who fear that some day robots will rise to power and destroy humanity, today is a frightening day.
We were too far away to try to stop it. All we could do is watch, helpless, horrified, and secretly delighted, as the event unfolded beyond our reach.
Astronomers using the Subaru Telescope in Hawaii recently discovered (pdf) a "super-Jupiter" orbiting the star Kappa Andromedae
The International Space Station (ISS) will reportedly host a stunning quantum entanglement experiment that could eventually change the way humans communicate.