NASA has released a stunning new composite image of the Andromeda galaxy. There is also a sonification, where the individual images are converted into sound.
A new study shows that thick layers of clays on Mars formed close to bodies of water like lakes. This might have provided a stable environment for life.
A new study from Yale University shows how double hot Jupiters can form in binary star systems. These exoplanets are similar to Jupiter but searingly hot.
NASA's James Webb Space Telescope has discovered its 1st exoplanet. TWA 7 b orbits a red dwarf star 111 light-years away and has a mass similar to Saturn.
Scientists have found a hidden Mars volcano close to NASA's Perseverance rover. Jezero Mons, about 13 miles (21 km) across, sits on the edge of Jezero crater.
Physicists from the University at Albany have published their 1st results of an attempt to bring UAP and science together with more rigorous scientific methods.
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.