ALMA sees icy wreckage in nearby solar system: Possible hidden planet causing rapid-fire cometary collisions
Thursday, March 6, 2014 - 16:00
in Astronomy & Space
(Phys.org) —Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) telescope have discovered the splattered remains of comets colliding together around a nearby star; the researchers believe they are witnessing the total destruction of one of these icy bodies once every five minutes.