We may no longer have to fear unseen Empire State Building-sized space rocks passing within our orbit. Asteroid hunters have ...
A 2,000-foot asteroid is set to pass by earth Monday morning and if you don't catch it now, you'll have to wait more than a year to see it again. But you are going to need a telescope to see the ...
A newly discovered asteroid got within 12,000 miles of Earth on a harrowing, ultra-close approach today. The space rock won't return for 70 years. An asteroid discovered Tuesday (April 9) made an ...
It gets so close that the line on NASA's trajectory map for the asteroid actually passes through Earth as it crosses the planet's orbit. Don't worry, this is a harmless space rock. An asteroid ...
It would appear that the so-called "great instability" event that wreaked chaos among the planets, sending the gas giants careening through space until they settled into the orbits we know today ...