NASA discovers 20 comets, more than 33,000 asteroids
NASA said its Near-Earth Object WISE mission has discovered 20 comets and more than 33,000 asteroids in the main belt between Mars and Jupiter, in addition to 134 near-Earth objects.
By Max Sonnenberg, The Space Reporter Chemists from the University of California at Berkeley have uncovered new evidence that comets may have seeded life on Earth.