Posts by 

Paul Scott Anderson

New kind of searing, molten super-Earth exoplanet revealed

L 98-59 d is a molten super-Earth exoplanet, with a deep subsurface global ocean of magma. The study's results come from new analysis of data from Webb.

Seeking other Earths: Will this new telescope find them?

Finding Earth-sized or potentially Earth-like exoplanets is not easy. A new proposal suggests combining an orbital starshade with large ground-based telescopes.

Happy Pi Day! Ways to celebrate here

March 14 is Pi Day, an annual mathematical event for science lovers. Here's how to celebrate and take part in the NASA Pi Day Challenge!

Our sun might be a migrant from the inner Milky Way

A new study suggests the sun might be a migrant that was born in the inner galaxy and journeyed outward, in the presence of stars similar to our sun.

Why no radio signals from aliens? Is space weather to blame?

Astronomers have looked for radio signals from aliens for decades. But none have been confirmed. A new study says space weather could make their detection difficult.

Striking new image of 3I/ATLAS from Jupiter-bound spacecraft

The European Space Agency just released a new image of 3I/ATLAS - the famous interstellar comet - from its JUICE spacecraft. JUICE will reach Jupiter in 2031.

New moon map reveals areas of recent tectonic activity

A new moon map and study from the Smithsonian Institution reveals ridges in the dark lunar plains showing evidence for recent tectonic activity on the moon.

Water bears on Mars: Tardiguardians of the Galaxy?

Scientists at Penn State said tiny water bears on Mars could help future astronauts survive there. They nicknamed them Tardiguardians of the Galaxy.

Atmosphere of Uranus revealed in new 3D Webb observations

The James Webb Space Telescope has mapped the upper atmosphere of Uranus for the 1st time. It found new clues about Uranus' ionosphere and powerful auroras.

Giant ‘spiderwebs’ on Mars reveal surprising water clues

NASA's Curiosity rover has been investigating 'spiderwebs' on Mars. Groundwater formed these grid-like formations of ridges billions of years ago.