An Arizona State University research team hypothesizes that strange "cauliflower-shaped" rocks discovered by the Spirit Rover in 2008 may have…
2015 looks like a fantastic year for the Geminids. With the Moon just 3 days past new and setting at the end…
I'm losing mine, but the Solar System may be way hairier than we ever thought, with thick crops of filamentary dark matter…
The story of KIC 8462852 appears far from over. You'll recall NASA's Kepler mission had monitored the star for four years,…
Amateur astronomer Chris Schur of Arizona had only five minutes to observe and photograph Comet Catalina this morning before twilight…
If you love watching comets and live north of the equator, you've been holding your breath a l-o-n-g time for…
Clear night ahead? Let's see what's up. We'll start close to home with the Moon, zoom out to lonely Fomalhaut 25 light…
Clouds hampered observations from the ground in Sri Lanka during the re-entry of WT1190F overnight, but a team of astronomers captured…
No one's 100% certain what WT1190F is — asteroid or rocket stage — but we are certain it will light…
Get ready for a man-made fireball. A object discovered by the Catalina Sky Survey on Oct 3rd temporarily designated WT1190F is…