Posts by 

Paul Scott Anderson

Exoplanet TRAPPIST-1 b might have a hazy atmosphere

Does exoplanet TRAPPIST-1 b have an atmosphere? A new study said it either has a hazy atmosphere or is geologically active, with volcanoes or plate tectonics.

Moon’s largest crater is rounder than 1st thought

The South Pole-Aitken basin is the moon's largest crater. Scientists have thought it was oval-shaped, but a new study suggests it's more circular.

Hubble’s closest look at a quasar reveals … weirdness

NASA's Hubble Space Telescope has taken the closest-ever look at a distant quasar. The new images reveal complex blobs and filaments around the quasar.

Webb finds smallest asteroids yet in the asteroid belt

Astronomers have discovered 138 of the smallest asteroids to date in the asteroid belt between Mars and Jupiter. All of them are within 10s of meters in size.

Odd, slowly repeating radio bursts traced to red dwarf star

Astronomers have finally pinpointed the source of slowly repeating radio bursts: a red dwarf star with a possible white dwarf binary companion.

Oceans on Venus never existed, new study suggests

Researchers at the University of Cambridge say that it's likely there were never any oceans on Venus. The planet might have always been as hot as it is now.

Are primordial black holes hiding in plain sight?

Do tiny primordial black holes exist? A new theoretical study says that we might find evidence of them in planetoids or even objects like rocks here on Earth.

Are Uranus and Neptune hiding oceans of water?

Uranus and Neptune might have deep water oceans beneath their thick atmospheres, with a carbon layer below them. Like oil and water, the two layers never mix.

Mysterious ‘UFO galaxies’ are big, red and really dusty

Astronomers using NASA's Webb space telescope have discovered "UFO galaxies". They are disk-shaped, bright red and unusually dusty.

Mars rover Curiosity heads for intriguing ‘spiderwebs’

NASA's Mars rover Curiosity is ready to leave an ancient river channel it's been exploring. Next, it'll go to a geological formation resembling giant spiderwebs.