Phosphorus carried in Saharan dust to the Amazon rainforest each year turns out to be just enough to replace that lost from the rainforest due to rain and flooding.
The mummy inside this statue - which was found in China - appears to be a man 30 to 50 years old. He was apparently buried alive inside a chamber while meditating.
As we journey around the galaxy, our solar system might regularly interact with dark matter, which might dislodge Oort cloud comets and boost heat in Earth's core.
Orion the Hunter of one of the brightest and easiest-to-find constellations. Orion also contains a vast region of bright and dark clouds, hidden to the eye.
Wonderful photos of Venus and Mars, and the waxing moon, after sunset on February 20-21, 2015! Thanks to all who posted at EarthSky Facebook or submitted to EarthSky.org.
Scholz's star passed only 0.8 light-years from our sun, only 70,000 years ago. It came closer than any other known star, sweeping through the Oort comet cloud.
The whale sings in a sound frequency that is so unusual, no other whales will respond. Filmmakers Josh Zeman and Adrian Grenier want to find it, and make a film about it.
Amateur astronomers spotted them first, but they show up in Hubble images, too. Astronomers are scratching their heads, wondering these mystery plumes are.
It's a fast-rendezvous, six-hour launch-to-dock mission to the International Space Station. Docking will occur later today. Online viewing details here.
Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.