The search for life beyond Earth has marked a new discovery — evidence of an atmosphere on an Earth-like planet beyond our Solar System with modelling suggesting it may be a water world.

NASA researchers are developing a hybrid observatory that would pair a giant telescope on Earth with a 99-meter starshade ...

Our rocky planet sister?

This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first emerged. The key to unlocking the secrets of distant planets starts right here on Earth.

Add Yahoo as a preferred source to see more of our stories on Google. It's a scientific first: the discovery of an atmosphere around an Earth-like planet in the habitable zone. Now, if that sounds ...

GJ 523b presents an awkward combination for conventional planet-formation expectations: It has approximately 23 times Earth’s mass but very little atmosphere. Researchers at the University of ...

This infographic shows the multiple layers of our atmosphere, extending from the ground up into space, and how the new dataset compares in coverage to those currently available. Credit: D.Koshin, K.

Astronomers have detected over 5,800 confirmed exoplanets. One extreme class is ultra-hot Jupiters, of particular interest because they can provide a unique window into planetary atmospheric dynamics.

The resulting vibrations are known as “thunderquakes.” Until now, scientists haven’t understood these signals well enough to ...

It’s a scientific first: the discovery of an atmosphere around an Earth-like planet in the habitable zone. Now, if that sounds like a jumble of words, in simple terms that’s a bunch of ingredients ...