Comets Could Arise Closer To Earth, Study Suggests

There's a potential "cometary graveyard" of inactive comets in our solar system wandering between Mars and Jupiter, a new Colombian research paper says. This contradicts a long-standing view that comets originate on the fringes of the solar system, in the Oort Cloud. (...)Read the rest of Comets Could Arise Closer To Earth, Study Suggests (349