Posts by 

Paul Scott Anderson

Rogue planets by the trillions in our Milky Way?

A new study predicts that NASA's upcoming Roman space telescope will find 400 Earth-mass rogue planets. These worlds drift freely in space, unbound to any star.

Volcanism on Venus fueled by powerful ancient impacts

A new study says that high-speed impacts fueled early volcanism on Venus, explaining why Venus' surface is geologically young despite a lack of plate tectonics.

2-faced white dwarf star surprises astronomers

For the 1st time, astronomers have discovered an unusual white dwarf star where one side is composed of hydrogen and the other side is helium.

Will the proposed UAP Disclosure Act reveal UFO secrets?

Senate Majority Leader Chuck Schumer has added a new amendment to the NDAA bill for 2024. It aims to declassify and release government records related to UAP.

Spiral arms around a star, made by a giant planet

Spiral arms are common in galaxies, but they can also form in disks of dust and gas around young stars. A new discovery shows how giant planets create them.

Ocean worlds around red dwarfs … common?

A new study says that the chances of ocean worlds - rocky planets with liquid water - orbiting red dwarf stars is much greater than previously thought.

Ancient moon volcano revealed in far side hot spot

Scientists discovered an ancient moon volcano after detecting a hot spot - an underground mass of radioactive granite - on the far side.

New detection of phosphine on Venus: Could it mean life?

Astrobiologist Jane Greaves and her team report that they have re-confirmed phosphine on Venus, deep in the atmosphere. The gas appears to have a steady source.

‘Sandwich exoplanets’ shed light on planet formation

Scientists say they have discovered a new type of planetary formation called "sandwich exoplanets." This is where a small planet will form between 2 large ones.

Gullies on Mars may be a result of melting ice

Were gullies on Mars formed by liquid water? A new study led by researchers at Brown University says that intermittent meltwater likely did indeed create them.

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