OCOs are a series of dedicated Earth remote sensing satellites that were designed specifically to observe atmospheric CO2 ...

NASA is accepting U.S. submissions for the second phase of the agency’s LunaRecycle Challenge, a Moon-focused recycling competition.

NASA confirms an 87-foot asteroid, travelling at 14,390 miles per hour, will pass Earth tomorrow. Despite its size and speed, it poses no threat to our planet.

The moon is still big and bright in our skies following the full moon, but you'll notice that each night it's a little darker ...