Exoplanets

Hydroxyl (OH) Seen for the First Time in an Exoplanet Atmosphere

The molecule hydroxyl (HO) is common on Earth, but astronomers have not yet determined how abundant it is on other…

3 years ago

Astronomers are Watching a gas Giant Grow, Right in Front of Their Eyes

In the vastness of space, astronomers are likely to find instances of almost every astronomical phenomena if they look hard…

3 years ago

A Recent Megaflare Shows that Proxima Centauri is not a Nice Place to Live

A new international research effort observed a massive solar flare from Proxima Centauri, which indicates (yet again) that its not…

3 years ago

Giant Planet is Found at an Extreme Distance From its Star

One of the best things about the sheer number of exoplanets that astronomers are currently finding is how some are…

3 years ago

Finding Oxygen on an Alien World Doesn't Always Mean There's Life There

Oxygen could indicate presence of life on another world, but for red dwarf planets finding oxygen isn't enough.

3 years ago

If Astronomers see Isoprene in the Atmosphere of an Alien World, There’s a Good Chance There’s Life There

According to new research from MIT, isoprene is another biosignature we should be on the lookout for on exoplanets!

3 years ago

Oh, the Irony. There are Likely Water Worlds Everywhere, but They’re Covered in ice and Impossible to Investigate

Liquid water was originally thought to be relatively rare in the solar system.  But one of the most important discoveries…

3 years ago

A Planet Lost Its Atmosphere, So Its Volcanoes Made It a New One

A red-dwarf star called Gliese 1132 or GJ 1132 for short (astronomers and their fun nicknames!) smolders on some 41…

3 years ago

Vega Might Have a Planet

Vega is one of the brightest and best known stars in the night (or even twilight) sky.  Located in the…

3 years ago

This Exoplanetary System Breaks all the Rules

It's just like a normal solar system...except completely backwards. (more…)

3 years ago