The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Astronomers first identified these minerals using the now-three-year-old James Webb Space Telescope. To see where exactly the ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

For the first time, astronomers have witnessed the initial stages of a solar system's formation around a distant star, HOPS-315.

Astronomers have discovered an object at the edge of the solar system that is locked in a strange rhythmic dance with the ice ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a ...

Weighing in at 0.6 solar mass, HOPS-315 should someday grow to become a star much like our own sun; this makes it a promising ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.