Asteroids

Curiosity Captures First Ever Asteroid Images from Mars Surface

NASA's Curiosity Mars rover has caught the first image of asteroids taken from the surface of Mars on April 20,…

11 years ago

Asteroids VS. Your Hometown: Fun but Frightening Graphics Compare Asteroid Sizes to Places on Earth

So, how big is that space rock? Sometimes when I see data on sizes and distances in relation to stuff…

11 years ago

Surprise: Earth Is Hit By a Lot More Asteroids Than You Thought

"The fact that none of these asteroid impacts shown in the video was detected in advance is proof that the…

11 years ago

Ceres and Vesta Converge in Virgo, Watch it Happen With Just Binoculars

Don't let them pass you by. Right now and continuing through July, the biggest and brightest asteroids will be running…

11 years ago

Astronauts to Reveal Sobering Data on Asteroid Impacts

This Earth Day, Tuesday, April 22, three former NASA astronauts will present new evidence that our planet has experienced many more…

11 years ago

Asteroid That Dwarfed Dinosaur-Killer Punched Earth 3 Billion Years Ago, Study Says

Early in Earth's history, a killer asteroid smashed a hole in our planet about 300 miles (500 kilometers) wide, which…

11 years ago

Surprise! Asteroid Hosts A Two-Ring Circus Above Its Surface

Rings are a tough phenomenon to spot. As late as 1977, astronomers thought that the only thing in the solar…

11 years ago

Happy Equinox! – A Perfect Time to See the Zodiacal Light

Welcome to the first day of spring! If you have a clear night between now and April 1, celebrate the…

11 years ago

Clouds May Scotch Tomorrow’s Rare Erigone-Regulus Occultation

North America's brightest predicted asteroid occultation may be one-upped by a much bigger occultation - a solid blanket of clouds.…

11 years ago

Why the Asteroid Belt Doesn’t Threaten Spacecraft

When you think of the asteroid belt, you probably imagine a region of rock and dust, with asteroids as far…

11 years ago