Topic: Paul Chodas
At 9:26 AM Eastern time on Monday, a small asteroid will make an extremely close pass to our planet, but there is no chance that it will strike it, say NASA officials.
06/24/2011 05:09 pm
A small object that buzzed our planet this month is likely a spent rocket stage, and not an asteroid, NASA officials said Thursday.
05/28/2010 01:50 pm
The list of cosmic objects that could hit Earth is growing. Scientists study satellite 'tractors' and nuclear weapons as ways to divert asteroids headed our way.
07/22/2009 01:00 am