A sudden safe mode halted planned data collection during the spacecraft's perijove - or closest point to Jupiter - on October 19. Next perijove December 11.
Manolis Thravalos caught this Brocken Spectre recently while mountain-climbing in Greece, near a medieval castle. A chilling experience, he said. Here's why.
China's big new radio telescope - now the largest of its type in the world - will join Breakthrough Listen experiments in the U.S. and Australia in seeking extraterrestrial signals.
The universe suddenly looks a lot more crowded, thanks to a deep-sky census assembled from surveys taken by the Hubble Space Telescope and other observatories.
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.