The Great Orion Nebula has captivated observers for at least four hundred years, but the ancient Mayans may have known…
Already missing him being in space? I've seen several tweets about people going through Hadfield withdrawal. But to tide you…
Editor's note: This guest post is written by Louisa Preston, an Astrobiologist and Planetary Geologist. She is a TED Fellow,…
The World at Night's (TWAN) annual Earth & Sky photography contest showcases the stunning beauty of the night sky while…
At first glance, the planet Mercury may bear a striking resemblance to our own Moon. True, both are heavily-cratered, airless…
Last night, as Commander Hadfield and the Expedition 35 crew were returning to Earth in their Soyuz spacecraft, the Sun…
Coming home to clear blue skies, green grass and warm weather, the Expedition 35 crew of Canadian astronaut Chris Hadfield,…
The Sun gets active! On May 12, 2013, the Sun emitted what NASA called a “significant” solar flare, classified as…
The image above could go down as an iconic shot of space exploration. Taken during the 'emergency' spacewalk last Saturday…
A new method of detecting alien worlds is full of awesome, as it combines Einstein’s Theory of Relativity along with…