Posts by 

Paul Scott Anderson

Was Charon’s red cap formed by cryovolcanoes?

Why does Pluto's moon Charon look red on top? A new study from researchers at Purdue University suggests that cryovolcanic eruptions created Charon's red cap.

Webb detects sand clouds for brown dwarf

Webb detects sand clouds in the atmosphere of a star-planet hybrid object known as a brown dwarf. Another 1st! Read why it's important.

A rare Neptune-sized planet orbiting a giant star

Astronomers say they have found a rare Neptune-sized planet orbiting a giant hot star, providing clues about why these worlds often lose their atmospheres.

Dark matter mystery in Fornax Cluster

A new study suggests dwarf galaxies in the Fornax cluster lack of dark matter halos. This finding challenges the cosmological Standard Model.

Wow! See a galactic collision in stunning detail

Astronomers using the Gemini North telescope in Hawaii have captured a stunning new image of a galactic collision of 2 galaxies 60 million light-years away.

Mars Sample Return mission steps forward

The Mars Sample Return mission is changing a bit, including the addition of 2 new Mars helicopters. It will bring the 1st-ever Mars samples to Earth in 2033.

Robots to robot: ‘Happy birthday, Curiosity!’

Robots to robot: Happy birthday! Today over 100,000 robotic lawn mowers will "sing" Happy Birthday to the Curiosity rover on Mars. You can participate!

Freshwater plesiosaur fossils spark Loch Ness Monster questions

Scientists have discovered the 1st freshwater plesiosaur fossils, in an ancient riverbed in Morocco.

Weird ocean holes are an unsolved mystery

Scientists with NOAA Ocean Exploration say they found weird ocean holes on the Atlantic seafloor while exploring an underwater volcano. What made them?

Enceladus’ ocean not too salty for life

A new study shows that the subsurface ocean on Enceladus is less salty than oceans on Earth. This bolsters the chances of Enceladus' ocean supporting life.