Mystery in the Orion Nebula: Pairs of rogue planets?

This is one of the pairs of unusual “binary objects” imaged by the James Webb Space…

Luna 1, 1st spacecraft headed to moon

Luna 1 was a milestone for exploration of the moon and our solar system . However,…

See the top 10 stories of 2023 from EarthSky

View at EarthSky Community Photos. | Abhijit Patil in San Jose, California, captured this photo of…

Perseverance rover reveals history of ancient habitable lake

View larger. | NASA’s Mars Reconnaissance Orbiter (MRO) spacecraft took this image of part of Jezero…

The day the solar wind disappeared at Mars

solar wind On December 26, 2022, the solar wind around Mars suddenly “disappeared”, from the perspective…

The strange case of 2 missing giant exomoons (and maybe others)

View larger. | Artist’s concept of a giant exomoon orbiting a distant gas giant world known…

Solstices and equinoxes in a video from space

Solstices and equinoxes The December solstice (winter for the Northern Hemisphere, summer for the Southern Hemisphere)…

Tiny brown dwarf is smallest found so far

View larger. | Artist’s concept of the brown dwarf known as 2MASS J22081363+2921215.66. Most brown dwarfs…

Apollo 8 Earthrise photo anniversary, December 24

The iconic “Earthrise” image of Earth appearing over the moon’s horizon as seen from the Apollo…

Watery plumes on Enceladus could hold signs of life

View larger/full image. | This is an artist’s rendering of the water vapor plumes at the…