The Crew-6 launch to the International Space Station lifted off successfully on March 2, 2023. The crew of four will arrive at the ISS later today. Watch here.
Researchers at the University of Washington have created new forms of salty ice hydrates. They might explain unusual surface markings on icy moons like Europa.
Antarctic ice is melting. This February, it's at its lowest extent in the 45-year satellite record. Also, a long-term melt study suggests a surprising speed-up.
Bottom line: Sun activity archive for February 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
Domaine du Météore is a winery in southern France named for a depression in the landscape. Now scientists have confirmed the depression is a meteor crater.
Astronomers have discovered 59 new exoplanets orbiting red dwarf stars. Twelve are potentially habitable. They all lie within 65 light-years of our sun.
A visitor had a video camera handy during a rockfall at Yosemite's El Capitan on February 20, 2023. It happened during the annual firefall at Horsetail Falls.
Watch for the moon near Mars from dusk until around midnight local time on the nights of February 27 and 28, 2023. The bright star Aldebaran is nearby.