Two of the three largest impact craters on Earth have nearly the same size and structure, researchers say, but one was caused by a comet while the other was caused by an asteroid. These surprising results could have implications for where scientists might look for evidence of primitive life on Mars.
October 25th, 2002
Scientists studying two big craters on earth find two causes University of Illinois
March 5th, 2002
Students Advance To Finals In The 2002 University of Illinois
University of Illinois students are embarking on a NASA Mars mission, the 2002