Science Good News: This Comet Won't Cause A Mass Extinction In 2020. Also, It's Really Pretty 9:14pm July 15, 2020 by Geoff Brumfiel The celestial visitor should be visible just after sunset for anyone who wants to see it. Bring along the binoculars for an even better view.
Science NASA's New 'Intruder Alert' System Spots An Incoming Asteroid 5:17am October 30, 2016 by Joe Palca A space rock zips by earth Sunday night. Astronomers know it doesn't pose a threat, in part thanks to a new automated warning program called Scout.