Posts by 

Paul Scott Anderson

Is this a volcanic exoplanet? Hints are in its atmosphere

L 98-59 d, a super-Earth 35 light-years away, may be a volcanic exoplanet. NASA's Webb Space Telescope has detected a possible sulfur-rich atmosphere.

More evidence for ancient ocean on Mars from Chinese rover

A new analysis of data from China's Zhurong rover supports the existence of an ancient ocean on Mars billions of years ago in the northern hemisphere.

New Pentagon UAP report prompts Senate hearing today

The DoD just released its new annual report on UAP, often called UFOs. The Pentagon UAP report covers 757 new cases, with 21 of them unexplained so far.

Who moved this Skynet satellite thousands of miles? And why?

An old UK Skynet satellite should still be over East Africa. But instead it's now over the Pacific Ocean near western South America. Who moved it and why?

Ancient outer solar system had a weak magnetic field

A new study of grain samples from asteroid Ryugu shows that an ancient magnetic field helped form asteroids and planets in the early outer solar system.

Do the giant rings of exoplanet J1407b rotate backward?

Scientists think the giant exoplanet J1407b has a massive ring system much larger than Saturn's. A new study suggests the rings may orbit the planet backward.

Giant craters on Venus ‘hiding in plain sight’

Where are the giant craters on Venus? Huge concentric rings in the Haasttse-baad Tessera region may be the result of two back-to-back asteroid impacts.

Green spots in rocks on Mars intrigue rover scientists

NASA's Perseverance rover has found some intriguing green spots in rocks on Mars. The spots are dark in the middle with fuzzy, green rims. How did they form?

Some TRAPPIST-1 exoplanets could have stable atmospheres

Some of the rocky TRAPPIST-1 exoplanets could still have atmospheres, a new study from the University of Washington suggests. Could they even be habitable?

‘Time capsule’ moon samples reveal moon’s history

A new analysis of 'time capsule' moon samples brought back to Earth by Apollo 16 shows how the surface of the moon has changed over billions of years.