Geologists from the University of Saskatchewan and the Geological Survey of Canada have discovered a massive meteor impact from at least 130 million years...
European scientists have discovered a 100 km-wide crater, the result of a massive asteroid or comet impact a billion years before any other known collision...
Researchers have finished counting, outlining and cataloging a staggering 635,000 impact craters on Mars that are roughly a kilometer or more in diameter.
Mars:...
An international team of scientists has suggested that asteroid impact craters may be the best place to look for signs of life on Mars and other planets.
Hellas...
