Posts by 

Paul Scott Anderson

Vast Martian honeycombs featured in new Curiosity panorama

NASA's Curiosity rover has found vast new fields of Martian honeycombs in Gale crater. They likely formed from drying mud, just like we see on Earth.

Were Neptune’s inner moons born from an ancient cataclysm?

A new study suggests that Neptune's inner moons formed when Neptune captured its largest moon Triton and a family of original small icy moons was destroyed.

Is a giant planet orbiting Tabby’s Star? Maybe

Astronomers in the U.K. and France said this month they might have found a giant planet orbiting Tabby's Star. It might explain the star's unusual dimming.

Juno measures fiery Io’s subsurface temperature for 1st time

NASA's Juno spacecraft has measured Jupiter's moon Io's subsurface temperature for the 1st time, providing new clues about the tidally-heated volcanic world.

Oldest Mars meteorite reveals Mars lost its water early

A new analysis of the the oldest known Mars meteorite, Teghaza 001, reveals evidence for a granite-like crust and the start of the loss of water on early Mars.

1st atmosphere detected on Earth-like, habitable-zone world

Scientists have found an atmosphere on rocky exoplanet LHS 1140 b. It's the 1st atmosphere detected on a rocky world in the habitable zone of its star.

Meteorite strike of New Jersey home reveals life clues

Meteorite strike of New Jersey home! It crashed through the roof of a house in 2024. A new study shows it reveals clues to life's origins.

The Day the Earth Smiled: July 19, 2013

July 19 is the 13th anniversary of The Day the Earth Smiled, the 3rd-ever image of Earth from the outer solar system, taken by the great Cassini spacecraft.

Infectious microbes on Mars could become even more deadly

A new thesis examines how earthly pathogenic microbes on Mars could survive and potentially become even more dangerous for future astronauts.

Titan and Pluto share same mysterious molecule: What is it?

Scientists have discovered a unknown molecule on both Titan and Pluto. It's a puzzle, since the 2 worlds are so different from each other.