Posts by 

Paul Scott Anderson

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.

New evidence of lava tube on Venus found in old radar data

Researchers in Italy have discovered new evidence of a subsurface lava tube on Venus. They found it in old radar data from NASA's Magellan mission to Venus.

Did an epic collision form Saturn’s moon Titan and rings?

How did Saturn's moon Titan and Saturn's iconic rings form? A new study suggests a huge collision between 2 former moons was responsible for both.

The most recent volcanoes on Mars were surprisingly active

Scientists studied orbital data of minerals from recent volcanoes on Mars and found they were more complex than they expected, with ongoing eruptions.

NASA says organics on Mars are hard to explain without life

NASA's Curiosity rover found complex organics on Mars, possibly remains of fatty acids. A new NASA study suggests they are difficult to explain without life.