Posts by 

Paul Scott Anderson

Webb spots giant asteroid collision in Beta Pictoris

NASA's Webb space telescope has found evidence of a giant asteroid collision that occurred in the Beta Pictoris star system only about 20 years ago.

Spotted! Water frost on Mars volcanoes for 1st time

For the 1st time, an orbiting spacecraft has detected water frost on Mars volcanoes. The daily amount of frost could fill 60 Olympic swimming pools.

Like people, elephants use names for each other

Elephants are highly intelligent and social animals. And now, a new study shows that elephants use names when communicating with each other, just like humans.

Goodbye Vulcan: Real-life Star Trek exoplanet doesn’t exist

Astronomers thought there might be a real-life version of the famous Star Trek exoplanet Vulcan orbiting the star 40 Eridani A. But a new study says no.

Phoenix exoplanet’s puffy atmosphere survives red giant star

Astronomers have discovered a Neptune-sized world orbiting close to a red giant star. And surprisingly, the exoplanet's puffy atmosphere is still intact.

Asteroid’s double moon points to a complex history

A new study of asteroid Dinkinesh and its moon Selam, based on data from the Lucy mission, shows a complex history of Dinkinesh and the asteroid's double moon.

New exoplanet catalog unveils 126 exotic worlds

A new NASA exoplanet catalog unveils 126 newly discovered worlds ranging from scorched wastelands to ones that may be able to support life.

Pluto’s ocean is super salty, scientists say

A new analysis of data from NASA's New Horizons mission shows Pluto's ocean is just a little denser than seawater on Earth. You could easily float in it.

Gliese 12 b, an intriguing Earth- or Venus-sized world

Gliese 12 b might have Earth-like temperatures or be more like a hot Venus. It orbits a red dwarf star, only 40 light-years away.

Webb solves mystery of puffy exoplanet WASP-107 b

Why does the puffy exoplanet WASP-107 b have a density similar to a marshmallow? New findings from Webb show it is hot on the inside due to tidal heating.