Did NASA's Curiosity rover find dragon bones on Mars? Nah. But these wonderfully weird spiky rocks are some of the strangest formations the rovers have seen.
Snowball Earth might have been more of a slushball, scientists say. More temperate regions with pockets of slushy waters would have allowed life to survive.
Astronomers used a trio of telescopes to measure the "redness" of the Neptune Trojans, asteroids in Neptune's orbit. Turns out they're redder than expected.
NASA's Webb space telescope has detected swirling, gritty clouds of silicates and numerous molecules in the atmosphere of a giant exoplanet 40 light-years away.
A new study from NASA's Jet Propulsion Laboratory and Oxford University shows how ocean currents can affect how fast or slow Europa's icy crust rotates.
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.