Science | Sarah Kaplan, The Washington Post | Friday November 29, 2019
Something strange is sailing toward us. Something small and cold and extraordinarily fast. No one knows where it came from, or where it is going. But it's not from around here. This is an interstellar comet - an ancient ball of ice and gas and dust, formed on the frozen outskirts of a distant star, which some lucky quirk of gravity has tossed into ...
www.ndtv.com