NASA and ESA wake up the Rosetta spacecraft for first mission ever to chase down and land on a comet.
It may not look like much, but this is everything you've ever known.
The HARPS telescope spots three planets in a star cluster that contains a star nearly identical to our sun.
Thought to be the exposed metal core of a one-time protoplanet, NASA wants to know what makes Psyche tick.
An orbiting spacecraft spots wave trains in the atmosphere of Venus, suggesting the influence of gigantic mountains hidden miles below.
Thanks to some new observations, NASA discovers stormy weather on more than 40 brown dwarfs.
You want more pictures of exoplanets? As of right now, the Gemini Planet Imager is gonna make it happen.
The International Space Station gets a four-year mission extension from 2020 until 2024, thanks to the White House.
Using the Hubble telescope, scientists observe some of the smallest and faintest early galaxies ever seen in our universe.
Scientists discover a three-star system that could dispute the strong equivalence principle, part of Einstein’s theory of relativity that deals with gravity.