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…

Navigating the Cosmos by Quasar

11 years ago

50 million light-years away a quasar resides in the hub of galaxy NGC 4438, an incredibly bright source of light…

SpaceX Says Falcon 9 Upper Stage Did Not Explode in Orbit (and it wasn’t a UFO, either)

11 years ago

When the US Space Surveillance Network indicated they were tracking additional objects in orbit following Sunday’s maiden launch of SpaceX’s…

55 Years of NASA

11 years ago

Today is NASA's 55th birthday. Unfortunately, the celebration is muted due to the government shutdown, forcing much of NASA to…

This Very Old Cosmic Light Has A Bend To It

11 years ago

Leftover radiation from the Big Bang -- that expansion that kick-started the universe -- can be bent by huge cosmic…

What Does The Government Shutdown Mean For NASA?

11 years ago

A forthcoming NASA launch to Mars could be in danger of losing its launch window should a shutdown in the…