Posts by 

Paul Scott Anderson

Nearby super-Earth GJ 3378b may be a good candidate for life

Astronomers have gotten a closer look at the nearby super-Earth GJ 3378b. It could be habitable, if it has an atmosphere.

Puffiest exoplanets yet found are as dense as cotton candy

Astronomers have discovered the 2 puffiest exoplanets known so far. They are similar in size to Jupiter, but have the density of cotton candy.

Complex carbon in Mars rocks: Another clue to past life?

Scientists have found complex carbon in Mars rocks that the Perseverance rover has studied. They're the same rocks found in 2024 to contain hints of life.

Huge magma systems on Mars existed below the surface

Scientists have found evidence of enormous ancient magma systems on Mars. They show that Mars' volcanic systems were once more complex than 1st thought.
Earth

The Tunguska explosion rocked Siberia 118 years ago

The Tunguska explosion on June 30, 1908, is the largest asteroid impact in recorded history. Researchers are preparing for future Tunguska-sized events.

Will Earth survive the red giant sun? New research suggests yes

Will Earth survive the sun's death, when our star becomes a red giant 5 billion years from now? A new study suggests it might, and maybe Mars too.

Peanut-shaped asteroid wobbles in 2 directions

New analysis shows that a peanut-shaped asteroid wobbles in space in 2 directions. Lucy spacecraft now continues its journey toward Jupiter’s Trojans.

Meet the exotic Pink Planet with salty clouds

New observations by the Webb space telescope of the giant exoplanet GJ504b - aka the Pink Planet - show that it has clouds made of salt.

Artemis missions target South Pole–Aitken basin on the moon

Two new studies examine the South Pole–Aitken basin on the moon. This region is a future landing site for Artemis astronauts.

New habitable exoplanets model narrows down search for life

Researchers have developed a new habitable exoplanets model to find out which rocky exoplanets could possibly support life.

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