Astronomers with the Search for Extraterrestrial Intelligence had their reasons for ignoring red dwarf stars in the past. But now that thinking has changed.
Astronomers did know in advance that asteroid 2016 FW13 would pass closely - but safely - on April 5, 2016. Check out a photo from the Virtual Telescope Project.
A new camera records a 360-degree full-sphere panorama with only one single shot. It's bound to set off a small revolution in astrophotography, says Project Nightflight.
They're not mountains in the earthly sense. They're mile-high mounds, which - a new study says - were carved over billions of years by wind and climate.