When I looked out my south-facing window last night, I saw a gorgeous quarter Moon high in the sky. Giuseppe…
Quick, what’s the reddest star visible to the naked eye? Depending on your sky conditions, your answer may well be…
Air-breathing rocket engine. Need we say more? The technology, which sounds straight out of a science-fiction movie, has enough reality…
Today’s spacewalk at the International Space Station was cut short due to a water leak inside astronaut Luca Parmitano’s spacesuit.…
This week's Carnival of Space is hosted by Kimberly Kowal Arcand and Megan Watzke at the Chandra X-Ray Observatory blog.…
Last week, astronaut Karen Nyberg shared via video how she washes her long hair in space. Since about 1.5 million…
The Pacific Ring of Fire wraps around the Pacific Ocean, including countries like Japan, Canada, New Zealand and Chile. And…
It took sharp and patient eyes, but researcher Mark Showalter of the SETI Institute has found a tiny moon orbiting…
It’s a moment that you’ve always dreaded – you stepped away from your hiking buddies to take a photo, but on…
Seriously, for all you coffee addicts, this is science. You may recall how astronaut Don Pettit (known as Mr. Fixit…