Posts by 

Paul Scott Anderson

How Titan cooked its atmosphere

Saturn's largest moon Titan has a thick nitrogen atmosphere - unique among all the moons in the solar system. A new study suggests Titan's atmosphere originated from organics being "cooked" in its interior.

Can moons have moons?

A new study shows that Earth's moon should, theoretically, be able to have its own moon. Why doesn't it?

Summer rainfall at Titan’s north pole

For the first time, researchers have found evidence in data sent back by Cassini for methane/ethane rainfall near Titan's north pole, signaling the start of the summer season on Saturn's largest moon.

Plants sprout – and die – on moon

For the 1st time ever, plants were sprouted on the moon - but didn't survive long - as part of a biosphere experiment on China's Chang'e-4 lander.

What made this giant spinning ice circle?

Crop circles step aside! A giant ice disk has been found on the Presumpscot River in Maine. The fascinating phenomenon is attracting thousands of onlookers, including ducks.

Giant streaks discovered in Venus’ atmosphere

New observations of Venus' atmosphere by the Japanese orbiter Akatsuki - combined with supercomputer simulations - have revealed giant symmetrical streaks never seen before.

A 2nd repeating radio burst from the depths of space

Of the more than 60 Fast Radio Bursts found so far, only one has ever been seen to repeat from the same source ... until now.

Citizen scientists discover rare exoplanet

Last week, citizen scientists with Zooniverse's Exoplanet Exoplorers announced K2-288Bb - a type of exoplanet considered rare so far. The finding might shed new light on how planets form.

Europe is testing self-driving Mars rovers

Rovers on Mars today are amazing, but slow, and still mostly controlled by humans back on Earth. Europe is testing new self-driving software to help future Mars rovers travel faster and farther each day.

New Juno images of Io’s fiery volcanoes

Jupiter's moon Io is the most volcanically active world in our solar system. The Juno spacecraft - now orbiting Jupiter - has now gazed across a distance to acquire new images and insights about the "fires of Io."

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.