New Horizons is closing in on Pluto, and will soon get the best information to date on the tiny dwarf planet. In just two weeks New Horizons will arrive at Pluto and its moon, Charon.
The mysterious fireball that was spotted over parts of Georgia and Alabama may have been explained. NASA has announced that the fireball was actually a piece of space junk burning up in our planet's atmosphere.
There's a new plan for sending humans to Mars. Researchers have created a U.S. strategy that minimizes new developments and relies mainly on already available or planned NASA assets.
NASA's New Horizons spacecraft has captured new images of the icy world of Pluto and its moon, Charon. The new pictures reveal strange dark spot on Charon's pole.
NASA's Cassini spacecraft has sent back some spectacular new images of Saturn's fracture-faced moon Dione.
The Hubble Space Telescope has spotted a bizarre cosmic quartet. It's viewed a galaxy group bursting with dramatic star formation, tidal tails, galactic mergers and black holes.
Scientists may now know what causes the "hotspots" on Saturn's poles. NASA's Cassini spacecraft has revealed that these hotspots are actually immense cyclones, each as wide as the Earth itself, that have been churning for years.
NASA's Hubble Telescope may have detected a layer of "sunscreen" on a planet. It's spotted a stratosphere, one of the primary layer of Earth's atmosphere, on a massive and blazing-hot exoplanet known as WASP-33b.
NASA's Operation IceBridge has officially wrapped up for 2015. Now, scientists are hoping the data will aid them with further studies.
Scientists have announced a new method to monitor the quality of air and water in real time with one system.
Scientists may have spotted Pluto's moons in the highest detail yet.