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Posts by
Paul Scott Anderson
New ‘climate decoder’ to study potentially habitable exoplanets
What is the climate like on some potentially habitable exoplanets? Scientists have developed a new "decoder" to find out.
June 9, 2020
Did ancient Mars have rings?
A new study of Mars' smallest moon Deimos, by scientists from the SETI Institute and Purdue University, suggests that the planet used to have rings a few billion years ago.
June 5, 2020
Proxima Centauri b confirmed as nearest exoworld
Researchers at the University of Geneva have confirmed the existence of an Earth-sized exoplanet orbiting in the habitable zone of Proxima Centauri, the closest star to our sun.
May 31, 2020
On Mars, mud flows like lava
Scientists in Europe have found that some features on Mars that were thought to be lava flows may actually have been flows of muddy water.
May 29, 2020
Curiosity just learned that Gale Crater may once have held a vast salty lake
Scientists studying data from the Curiosity rover have found evidence for an ancient ice-covered lake in Gale Crater on Mars. The findings support the theory of alternating warmer and colder climates on early Mars.
May 28, 2020
Is Mars still volcanically active? New study says maybe
Scientists studying the ancient Martian Tissint meteorite say they've found new evidence that Mars was volcanically active a few hundred million years ago ... and may still be today.
May 22, 2020
More evidence for watery plumes on Europa
Scientists in Europe have found more yet evidence for water vapor plumes on Jupiter's ocean moon Europa.
May 18, 2020
Saturn’s bizarre polar hexagon is really hazy
Researchers in Spain have published a new study revealing details of a multi-layered, sandwich-like haze that hangs above the famous hexagon at Saturn's north pole.
May 15, 2020
A famous Mars meteorite, now with nitrogen
For the first time, nitrogen-containing organic molecules have been discovered in a Martian meteorite. The famous meteorite - Allan Hills 84001 - was picked up in Antarctica in 1984. The discovery provides more clues about habitable conditions on early Mars.
May 15, 2020
This brown dwarf might look a lot like Jupiter
The cloud bands on brown dwarf Luhman 16A were found via instruments known as polarimeters. An astronomer said they're like "... an astronomer's polarized sunglasses. But instead of trying to block out that glare, we're trying to measure it."
May 13, 2020
