Starlust on MSN
We've now detected 40,000 near-Earth asteroids, thousands more will be discovered soon
10,000 of the 40,000 were discovered in the last three years alone.
A newly found interstellar comet poses absolutely no threat to Earth, but a NASA-coordinated group plans to observe it to help our ability to monitor any future objects that might prove to be ...
A hidden population of asteroids sharing Venus' orbit could threaten Earth in a few thousand years, and we might not even see them coming without better telescopes. These so-called Venus co-orbital ...
Interesting Engineering on MSN
How Earth fights killer asteroids: Inside the man-made planetary defense system
On February 15, 2013, the people of Chelyabinsk, Russia, witnessed something terrifying. A six-story-tall ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback