Posts by 

Deborah Byrd

Wonderful solar halo over Croatia

High above Earth, tiny ice crystals create halos by refracting and reflecting the light of the sun or moon.

Video: Paddle boarding with whales

Touching juxtaposition of a classic John Lennon song with a magnificent video of whales. Video by Jaimen Hudson.

Best photos: Amazing moon and planets October 7-11

Best photos of the moon's glorious sweep past the planets Venus, Jupiter, Mars and Mercury. Photos from EarthSky friends. October 7, 8, 9, 10 and 11.

Mars Curiosity rover sends a postcard

If you want to imagine standing on the surface of the Red Planet Mars ... look at this.

Mysterious ripples race across planet-forming disk

Astronomers have found fast-moving wave-like features - ripples - in the dusty disk surrounding a young star. Nothing like this was ever observed or predicted.

NASA orbiter views real ‘Martian’ sites

Real-life views of places on Mars where a fictional stranded astronaut, Mark Watney - from the Hollywood movie The Martian - undergoes his many trials.

Traveling at warp speed through aurora territory

Fun photo from a great nature photographer, Göran Strand in Sweden.

See Wednesday’s rocket launch from U.S. mid-Atlantic

Time will be 7 p.m. EDT this evening. People in a wide swath of U.S. mid-Atlantic states can see it, if skies are clear.

NASA shortlists 5 possible new missions

NASA has announced five investigations for further study in its latest competition for new, relatively small-scale, robotic missions into our solar system.

Video lets you imagine Earth breathing

NASA video simulating a massive typhoon spinning toward China, with something extra added. Plus a word about the Gaia hypothesis.