Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

Beyond Pluto lies a collection of frozen worlds that challenge traditional ideas of what planets should be. This episode ...

"We would not have any way to go and actively deflect one right now," warns the scientist who led NASA's DART mission.

The planets are visible throughout February, "but they’ll be lined up best toward the end of the month,” NASA says.

In a conventional system like our own, rocky planets such as Mercury, Venus, Earth, and Mars orbit closest to the host star. Farther out, gas giants ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

This hypothesis has the advantage of explaining why the rings have a lot of ice and little rock, in contrast to models where a moon strayed inside Saturn’s Roche limit and was pulled apart.

Join Robin Ince and Professor Jen Gupta for an evening of music and astrophysics with THE EXOPLANETS at Hackney Empire. Learn more about the event here!

Scientists suggest Titan formed from a giant moon collision that also may explain Saturn’s rings and strange moon orbits.

For 15 years, one nearby exoplanet refused to reveal its secrets, its spectrum stubbornly flat, its atmosphere unreadable.

An inside-out planetary system around the star LHS 1903 is turning everything that astronomers know about planet formation upside down.

Astronomers have observed a planetary system that challenges current planet formation theories, with a rocky planet that ...