These amazing moons, asteroids and dwarf planets are far smaller than you imagined.
This tiny, tiny spacecraft could find water and other resources on the Moon.
NASA’s Spitzer Space telescope just confirmed that a newly discovered exoplanet is indeed the closest rocky planet to orbit a star...
Last week, some of the greatest minds in science announced the Breakthrough Listen initiative, undoubtedly the greatest attempt yet...
Astronomers have only seen similar surfaces on active planets, like Earth or Mars.
The planet is in its star's habitable zone, and there's a "better than even" chance that it's rocky.
If you haven't heard, Pluto is really, really tiny.
After a long and suspenseful saga, Philae has fallen silent once again. The lander, which touched down on a comet at November 12 of...
NASA's groundbreaking mission revealed carbon monoxide ice in the heart-shaped structure.
Pluto may be host to water ice structures as large as the Rocky Mountains.
Even when it was officially a planet, Pluto was always the underdog, as it was the smallest and furthest away of the nine planets in...
New Horizons has traveled 3 billion miles to make its closest approach to the former ninth planet.
New Horizons switches into "flyby mode" for its July 14th close encounter.
New Horizons will make its approach to our former ninth planet on July 14.
It is essentially common knowledge in this day and age that phenomena in space can play a significant role in shaping life on earth....
The study of Philae's comet will continue for an additional nine months.
The Phoebe ring is seven thousand times the size of Saturn itself.
The first model of the night sky was made in the Bronze Age.
We can now see Ceres's white spots very clearly, but scientists are still mystified as to what they are.
Astronomers honored the late and great Spock with his very own asteroid.