Ever stood outside looking at the aurora and felt as though it was swirling just a short distance above your…
From the Cat’s Eye to the Eskimo, planetary nebulae are arguably among the most dazzling objects in the Universe. These…
Once-active "supervolcanoes" in northern Mars likely spewed ash and dust thousands of miles away, producing powdery deposits noticed by the…
It's not much to look at, but there it is: the incoming comet ISON (aka C/2012 S1) as seen by the…
As Day 2 of the United States government shutdown continues, some short-term effects are already in evidence when it comes…
Comet ISON made its closest approach to Mars yesterday (October 1, 2013) at a distance of 10.5 million km (6.5…
We're sure the people in that picture above must have had sweaty hands as they unfurled a huge solar sail…
I'm writing this at 1:30 a.m. running on what's powering the sky over northern Minnesota right now - auroral energy.…
The upcoming Nov. 18 blastoff of NASA’s new MAVEN Mars orbiter is threatened by today’s US Federal Government shutdown. Launch…
Up for a challenge? Got a big 12” light bucket of a Dobsonian telescope and looking for something new to…