Researchers released new details about the largest marsquake recorded so far. At magnitude 4.7, it was 5 times stronger than the previous largest known quake.
Researchers announced results from Webb's 1st glimpse of the TRAPPIST-1 exoplanet system, which contains 7 Earth-sized worlds, several potentially habitable.
An international team of researchers said that when NASA's Viking 1 lander touched down on Mars in 1976, it landed near an ancient megatsunami deposit.
NASA-supported researchers say that Enceladus' ocean is moderately alkaline like Earth's oceans, increasing the possibility of life existing in that dark abyss.
Researchers at the University of Arizona have found a massive plume of hot rock below the surface of Mars, showing that the planet is still volcanically active.
An international team of astronomers says it has detected a powerful jet of material coming from a distant black hole. And it's pointed right toward Earth.
A new study said that Mars once had enough water, largely brought by asteroids, for a deep global ocean. Those asteroids also brought organic molecules.
NASA engineers and technicians have installed 4 reaction wheels on Europa Clipper. They will keep the spacecraft oriented as it explores Jupiter's ocean moon.
Is there life on Venus? Specifically, its atmosphere? Researchers in the US and UK make the case for ammonia, phosphine and other biological anomalies on Venus.
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.
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