A triple star system? In this economy?

Scientists discover an exoplanet that lost its original atmosphere and regenerated a second atmosphere.

Test your knowledge about the planets outside our solar system.

Is it a large, unusually dense planet or the remains of a gas giant?

This year has already been exciting for exoplanet science. Researchers have found yellow skies, iron rain, and more across the galaxy.

We’re checking this one off the ‘potentially habitable’ list.

The break from traditional methods has already bear fruit for exoplanet hunters.

Counting individual photons helps untangle the mysteries of the universe.

ARIEL is the first spacecraft fully focused on exoplanet atmospheres. With a crucial instrument, NASA hopes to collect invaluable data.

You've never seen a night sky like this.

Being able to sustain liquid water doesn't necessarily mean they can sustain organisms, say researchers.

The prize recipients influenced how we look at the universe today, and future discoveries.

The odd pair challenges planet formation norms.

Its host star's gravity is warping WASP-121b into the shape of a rugby ball.

NASA's Transiting Exoplanet Survey Satellite found two Neptune-like worlds in the habitable zone

This resource is everything an alien world aficionado could ask for.

"It's kind of like the great white whale of planet hunting."

Astronomers expect TESS to find thousands more planetary systems.

"If confirmed, this is the first true exomoon discovery."

After only five months, TESS has delivered.

Its quest to document all the exoplanets in the sky is off to a great start.

Scientists calculate how much gravity causes bones to break.

But are they being modest?

Computers are the future of space exploration.