Some craters near the moon's poles never see sunlight. Now 1,700 photos from the have been combined to show the moon's darkest places in the "illumination map".
The Deepwater Horizon explosion and oil spill spewed 5 million barrels of oil into the Gulf of Mexico. The U.S. has filed a civil suit against BP for the spill.
Since it crashed to Earth over two years ago, an object called 2008 TC3 has fascinated scientists. Now it appears this object contains amino acids, the building blocks of life.
It's not the great double wheel of a space station that so inflamed my imagination back in 1968, with Stanley Kubrick's film 2001: A Space Odyssey. Yet, the ISS is a space station, and humans will live and work there.
The Geminids are like the 900-pound gorilla of meteor showers. But the shower's source - a rocky body called 3200 Phaethon - is more of a 98-pound weakling, says NASA.
Malcolm Potts said Afghan women are often married at a young age to much older men. He said he believes the young men then channel their energy into war.
Astronomers have made a discovery suggesting that the universe might have three times as many stars - and many more planets - than previously suspected.
Astronomers have found that a super-Earth exoplanet has an atmosphere that is either mostly water in the form of steam, or that is dominated by high clouds or hazes.
Visit the NASA image gallery of Comet Hartley 2. This small comet - which was visible in our skies earlier this fall - spewed lots of dust, spinning jets and gas.
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.