Winners of the Insight Astronomy Photographer of the Year 2015 contest captured auroras, galaxies and grand skyscapes.
Every year, Science magazine challenges PhD students to explain the topic of their thesis in the form of dance. This year's finalists are in.
A suspected rocket body has been on a collision course with Earth for weeks. This may be the only footage of it burning up.
Pay what you want for various Make publications that show how to make rockets, robots, bicycles and other contraptions while raising money for the Maker Education Initiative.
There's something around the star KIC 8462852 that seems so unnatural it's driven serious scientists to search for alien signals coming from the system.
The asteroid that buzzed past Earth on October 31 looked like a skull at first blush, but new NASA images show another side to the space rock.
Scientists have spied clouds on a far-off planetoid, where the weather calls for a really rugged umbrella.
Commentary: The popular series will say goodbye in 2016. CNET's Bonnie Burton, a longtime fan and science nerd, explains why she's "already feeling empty inside" -- and why TV will never be the same.
A story that went viral this week reports that astronomers finally found E.T., but those aren't the facts. CNET's Eric Mack talks with the astronomers involved about what is still a very interesting star.
Our complex universe gets to show off in a spectacular series of winning photos from the Insight Astronomy Photographer of the Year contest.