Topic: Donald Yeomans
Apophis asteroid: Russian scientists are warning that a rock the size of two football fields is poised to strike our planet in 2036. But NASA says the odds are just one in a quarter million.
02/07/2011 12:56 pm
Comet 55P/Tempel-Tuttle is responsible for the annual November show. The Leonid meteor shower 2010 is expected to be a modest affair, in terms of meteor sightings per hour.
11/17/2010 01:40 pm
2010 RF12 is the second asteroid today to make a close pass at the Earth. Well, relatively close. It'll scoot between the Earth and Moon, passing about 49,000 miles away,
09/08/2010 02:07 pm