Avi Loeb's new book, Interstellar, delves into UAP, retrieving artifacts, and examining the idea that we're more likely to encounter ET's AI than ET itself.
Earth-based observatories revealed a dark spot on planet Neptune. Astronomers used its spectrum to discover what it is. Plus, they found a nearby white spot.
The moon hides Antares on the evening of August 24, 2023. The reddish star will disappear behind the dark limb of the moon and reemerge under the lit half.
A giant solar eruption from 2021 is teaching scientists how to protect astronauts. The radiation from the event struck Earth, the moon and Mars simultaneously.
NASA satellite imagery showed that a creek where beavers built dams was lusher, greener, and more fire-resistant than neighboring areas without beaver dams.
Mawrth Vallis may be the best place to find life on Mars. This valley spans from the highlands to the lowlands and contains signs of previously flowing water.
On July 19, 2023, astrophotographers captured a strange red blob in their images, which turned out to be a SpaceX launch punching a hole in the ionosphere.
Can 2 planets share an orbit? Astronomers have long believed they could, and a new image is finally providing photographic evidence of the possibility.
Kelly Kizer Whitt - EarthSky’s nature and travel vlogger on YouTube - writes and edits some of the most fascinating stories at EarthSky.org. She's been writing about science, with a focus on astronomy, for decades. She began her career at Astronomy Magazine and made regular contributions to other outlets, including AstronomyToday and the Sierra Club. She has nine published books, including a children's picture book, Solar System Forecast, and a young adult dystopian novel, A Different Sky.