Explore the moon's intricate system of newly discovered valleys The moon's largest crater, believed to be formed by an asteroid, may actually have formed due to a volcanic eruption. This startling insight comes from a research study based on data from NASA's Grail mission. by Rebecca Kaplan
Science Meteorite smashes into Nicaragua, leaving crater in Managua: Big BOOM stuns local people by James Maynard
Science Asteroid 2014 RC buzzed by Earth dangerously close last weekend: What you should know by Jim Algar
Science Asteroid 1950 DA may wipe out life in 2880, hurtling toward Earth at 'impossible' rate by James Maynard
Science Near-Earth asteroid defies laws of physics. Will 1950 DA spell Earth's doom? by Sumit Passary
Science Discovery of forces that hold together space rocks may help scientists tackle Earth-threatening asteroids by James Maynard
Science Big bad asteroid is apparently a pile of rubble, but what’s holding it together? by Jim Algar
Science 'The Beast' asteroid 2014 HQ124 will fly past dangerously close to Earth on Sunday by James Maynard
Science 2014 HQ124 asteroid 'The Beast' will blow Earth a kiss on Sunday: Time to panic? by Jim Algar
Science NASA screams 'fake' to viral CNN report that giant asteroid will collide with Earth by James Maynard
Science NASA: All bags are packed, not yet ready to land on asteroid. Astronauts in training. by Cez Verzosa
Science Nuclear explosion-level asteroid impacts more common than previously thought: Is Earth in danger? by Jim Algar
Science Blind Luck: It's what saves Earth from getting destroyed from asteroid impact, say former NASA astronauts by Jim Algar
Science Huge asteroid impact that left Earth in a daze now reconstructed by scientists by James Maynard
Science Asteroid Redirect Mission: NASA is looking for heroes and will pay you to become one by James Maynard
Science Watch 45-mile wide asteroid 163 Erigone gobble up bright star Regulus on Thursday morning, weather permitting by James Maynard
Science Huge asteroid 163 Erigone to blot out bright star Regulus in Leo constellation: How to watch by James Maynard
Science Help NASA save the world by hunting down dangerously close asteroids and maybe win $35,000 by James Maynard
Science Caught on Hubble camera: Mysterious disintegration of massive asteroid P/2013 R3 by James Maynard
Science Bus-sized asteroid third to miss hitting Earth in 48 hours: Doomsday approaching? by Alex Saltarin
Science Asteroid 2014 DX110 barely misses Earth: Flyby serves as warning of possible doomsday by James Maynard
Science NASA 2015 budget highlights sending humans to asteroids and searching for alien life in exoplanets by James Maynard