A tiny UK satellite called CosmoCube is to listen for signals from the early universe. It will use the dark side of the moon to block out noise from Earth.
Super-Earths might be solid in their deep insides, a new study says. Minerals might take unusual forms and remain solid despite the intense heat and pressure.
The 5th batch of the Pentagon UAP files was released on August 7, 2026. The videos, documents and images include reports of more orbs, triangles and more.
A new study suggests that Neptune's inner moons formed when Neptune captured its largest moon Triton and a family of original small icy moons was destroyed.
Astronomers in the U.K. and France said this month they might have found a giant planet orbiting Tabby's Star. It might explain the star's unusual dimming.
NASA's Juno spacecraft has measured Jupiter's moon Io's subsurface temperature for the 1st time, providing new clues about the tidally-heated volcanic world.
A new analysis of the the oldest known Mars meteorite, Teghaza 001, reveals evidence for a granite-like crust and the start of the loss of water on early Mars.
Scientists have found an atmosphere on rocky exoplanet LHS 1140 b. It's the 1st atmosphere detected on a rocky world in the habitable zone of its star.
Paul Scott Anderson has had a passion for space exploration that began when he was a child when he watched Carl Sagan’s Cosmos. He studied English, writing, art and computer/publication design in high school and college. He later started his blog The Meridiani Journal in 2005, which was later renamed Planetaria. He also later started the blog Fermi Paradoxica, about the search for life elsewhere in the universe.
While interested in all aspects of space exploration, his primary passion is planetary science and SETI. In 2011, he started writing about space on a freelance basis with Universe Today. He has also written for SpaceFlight Insider and AmericaSpace and has also been published in The Mars Quarterly. He also did some supplementary writing for the iOS app Exoplanet.
He has been writing for EarthSky since 2018, and also assists with proofing and social media.