A four-planet system reveals remarkable insights about how planets form and how they change during their lifetime.

How are the most common types of planets made? This is what a recent study published in Nature hopes to address as a team of ...

Leonardo Testi and team investigate the initial conditions for planet formation in this special astronomy focus ...

The discovery of an extraordinary multi-planet system has demonstrated that so-called "hot Jupiter" planets may not be lonely giants after all. The findings could force scientists to revise their ...

What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Have you ever found something unexpected in your hamburger? Astronomers using the Atacama Large Millimeter/submillimeter ...

Hubble reveals the largest planet-forming disk ever seen, Dracula's Chivito, showing a chaotic and uneven environment around ...

A view of HOPS-315, a baby star some 1,400 light-years from Earth where astronomers have observed evidence for the earliest stages of planet formation. Combined with data from the James Webb Space ...

Every planet in the solar system leans, some gently, some dramatically, and that tilt quietly shapes everything from our ...

Astronomers have just confirmed for the first time the existence of a "rogue planet"—a world drifting in space without being ...

An artist’s impression of the two new planets discovered. An inner super-Earth, here seen transiting in front of the orange host-star and an icy giant planet on the periphery of the system. The ...