NASA has unveiled the first close-up image of the asteroid Vesta, the second largest body in the main asteroid belt located between Mars and Jupiter.
The idea that there may be a stellar twin patrolling the outermost regions of the solar system, scattering Oort Cloud objects, may be the result of statistical error.
For the first time, an asteroid sharing Earth's orbit around the sun has been detected.
Late on Saturday, NASA received welcome news from the asteroid belt: the Dawn spacecraft had been successfully captured by Vesta's gravity.
On June 28, 1911, an explosion shook the Nakhla region of Alexandria in Egypt at 9 a.m. According to an eyewitness account, a dog perished in the resulting meteorite fall.
Oddly, everyone seems relieved that asteroid 2011 MD sailed harmlessly by; I, on the other hand, wish it had hit us. Yes, really.
As asteroid 2011 MD approaches, astronomers have been hard at work photographing the incoming space rock.
As these visualizations show, asteroid 2011 MD does battle with the Earth's gravitational field... and loses.
Astronomer Mark Thompson reports on the large asteroid that will pass within 8,000 miles from Earth and why we were given such short notice.
A year after the mission came to an end, the Japanese Hayabusa mission is officially certified by Guinness World Records as the first spacecraft to return to Earth carrying material from an asteroid.