The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

A new study led by UNLV scientists sheds light on how planets, including Earth, formed in our galaxy—and why the life and ...

By Dean Murray A team of astronomers has detected for the first time a growing planet inside a ring. The planet, named WISPIT 2b, is outside our Solar System and ...

CAPE CANAVERAL, Fla. (AP) — For the first time ever, astronomers have discovered seven Earth-size planets orbiting a nearby star — and these new worlds could hold life. This cluster of planets is less ...

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

Space scientists look back on 30 years of exoplanet discoveries — from rows of massive ‘super-Earths‘ to worlds with ...

Fans of stargazing, the solar system, and early wakeup calls are in for a treat this month. Five planets are currently visible from Earth at the same time, in what’s known as a planet parade – or a ...

(CNN) — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have ...