Posts by 

Paul Scott Anderson

Do Europa’s odd ridges indicate life?

Europa's odd ridges may form similarly to those in Greenland. The ridges occur over subsurface pockets of potentially habitable water in the moon's ice shell.

Do Io’s enigmatic dunes form from lava and frost?

Researchers at Rutgers say they can finally explain how Io's enigmatic dunes form, despite the moon's extremely thin atmosphere and weak winds.

Did an interstellar meteor hit Earth in 2014?

The U.S. Space Command published a surprising memo last week stating that an interstellar meteor crashed near Papua New Guinea in 2014.

Neptune’s temperatures run oddly warm and cold

Neptune's temperatures are surprisingly both cooler and warmer than expected, scientists say in a new study using telescopes both on Earth and in space.

Moon habitat project: Can we cope with the loneliness of space?

A simulation of a moon habitat in the Arctic shows how future lunar dwellers might cope with the psychological effects of extreme isolation.

Hubble sees violent birth of Jupiter-like world

Astronomers using the Hubble Space Telescope have, for the 1st time, observed a giant new planet forming around another star via disk instability.

Pluto’s giant ice volcanoes may still be erupting

Unusual large icy domes on Pluto's surface are likely giant ice volcanoes where water ice "lava" flowed, researchers say.

Background glow of the universe is oddly bright

Astronomers say the universe's background glow is strangely twice as bright as thought. NASA's New Horizons spacecraft made the unexpected discovery.

Asteroid Ryugu harbors life’s building blocks

Researchers discovered an abundance of organic materials, including amino acids, in samples brought back to Earth from asteroid Ryugu.

Perseverance rover sprints to Martian delta

NASA's Perseverance rover is heading to an ancient river delta on Mars in record time, thanks to an advanced navigation system using artificial intelligence.