Posts by 

Paul Scott Anderson

Extensive ancient rivers on Mars revealed in new study

A new study of data from 2 Mars orbiters shows vast ancient rivers on Mars in the Noachis Terra region. They show Mars was even wetter than we first thought.

Young, massive exoplanet is in an unusual double star system

HD 135344 Ab is a young massive exoplanet orbiting a star in a binary star system 440 light-years away. The other star still has its planet-forming disk.

Companion for Betelgeuse confirmed! Beloved red star has a blue-white buddy

Astronomers using the Gemini North telescope have confirmed a companion for Betelgeuse! It's a blue-white star and orbits within Betelgeuse's outer atmosphere.

Are dark dwarfs lurking in the heart of the Milky Way?

Do dark dwarfs - theoretical dwarf stars made of dark matter - exist in our galaxy? New research suggests how and where to find them.

Life on Venus? Exciting new VERVE mission could find it

Could there be life on Venus? A new probe concept from the UK would hitch a ride with the EnVision mission and look for biosignature gases in Venus' atmosphere.

Small planets are common around small stars, says new study

A team of astronomers led by Heidelberg University in Germany have found that small planets like Earth are common around small, low-mass red dwarf stars.

Mars orbiter learns new tricks in search for water

A NASA Mars orbiter - Mars Reconnaissance Orbiter - is trying out a new maneuver to help it find ice and liquid water beneath Mars' surface.

Andromeda galaxy stuns in new images and sounds!

NASA has released a stunning new composite image of the Andromeda galaxy. There is also a sonification, where the individual images are converted into sound.

Clays on Mars as tantalizing oases for microbial life

A new study shows that thick layers of clays on Mars formed close to bodies of water like lakes. This might have provided a stable environment for life.

Double hot Jupiters: How do these rare gigantic worlds form?

A new study from Yale University shows how double hot Jupiters can form in binary star systems. These exoplanets are similar to Jupiter but searingly hot.