asteroid belt

5 Stories

Ancient Meteorite Unlocks Space Puzzle

'Mysterious object' found in Swedish limestone quarry

(Newser) - Almost 500 million years ago in the Ordovician Period, two large bodies in the asteroid belt collided. Two asteroids, or an asteroid and a comet, blew apart and their debris and dust fell to Earth. One of these large bodies was the source of all the L-chondrite meteorites that have... More »

Sign of Life? Vapor Rises on Dwarf Planet

Find suggests Ceres has huge subsurface ocean

(Newser) - There may be a new contender for the likeliest place to host life elsewhere in our solar system—and it's not a planet or a moon. Astronomers have spotted water vapor from Ceres, classed as both the smallest dwarf planet and largest asteroid, marking the first time water has... More »

NASA 'Dumbfounded' by 6-Tailed Comet

(OK, technically it's a 'comet-like' asteroid)

(Newser) - The Hubble telescope has spotted a spectacular, perplexing object in the middle of the Asteroid Belt: a rock with six "comet-like" dust tails streaming behind it. "We were literally dumbfounded when we saw it," David Jewitt, the head of the astronomy team studying the P/2013 P5, said... More »

Nearby Solar System Looks Familiar

(Newser) - A nearby solar system looks a lot like ours, complete with newly identified asteroid belts, gas giants, and a similarly sized sun, reports. The star at the center of the system is visible without magnification, and scientists say they can infer the presence of planets in a zone... More »

NASA Launches Asteroid Rocket

First 'interplanetary' spaceship to visit two asteroids

(Newser) - This morning NASA launched a spacecraft that's headed to the asteroid belt, where it will get a close-up look at the belt's largest bodies, asteroid Vesta and the dwarf planet Ceres.  It's NASA’s first multi-target mission, and Dawn, which one engineer called “the first real interplanetary spaceship,... More »

5 Stories