This Aurora Video Shows How High The Lights Were Whizzing

11 years ago

Ever stood outside looking at the aurora and felt as though it was swirling just a short distance above your…

This Planetary Nebula Comes With a Twist

11 years ago

From the Cat’s Eye to the Eskimo, planetary nebulae are arguably among the most dazzling objects in the Universe. These…

Ancient ‘Supervolcanoes’ Lurk On Mars And Once Showered Planet In Ash: Study

11 years ago

Once-active "supervolcanoes" in northern Mars likely spewed ash and dust thousands of miles away, producing powdery deposits noticed by the…

This is Comet ISON Seen From Mars

11 years ago

It's not much to look at, but there it is: the incoming comet ISON (aka C/2012 S1) as seen by the…

Could The U.S. Government Shutdown Hammer Earth and Mars Missions?

11 years ago

As Day 2 of the United States government shutdown continues, some short-term effects are already in evidence when it comes…

Comet ISON and Mars Imaged Together During Close Approach

11 years ago

Comet ISON made its closest approach to Mars yesterday (October 1, 2013) at a distance of 10.5 million km (6.5…

Huge Solar Sail Portion Unfurls In Crucial Ground Test

11 years ago

We're sure the people in that picture above must have had sweaty hands as they unfurled a huge solar sail…

Overnight Aurora Sets Sky On Fire, More Possible Tonight

11 years ago

I'm writing this at 1:30 a.m. running on what's powering the sky over northern Minnesota right now - auroral energy.…

Government Shutdown Stops MAVEN Work; Threatens NASA Mars Launch!

11 years ago

The upcoming Nov. 18 blastoff of NASA’s new MAVEN Mars orbiter is threatened by today’s US Federal Government shutdown. Launch…

Uranus: A Guide to its 2013 Opposition

11 years ago

Up for a challenge? Got a big 12” light bucket of a Dobsonian telescope and looking for something new to…