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

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

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

Given 3I/ATLAS' highly eccentric orbit, this will be its one and only visit to our solar system, as its trajectory does not ...

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

Astronomers have hoped for the existence of Planet Nine for years. Things were looking promising, but this discovery might ...

While astronomers have previously seen young discs that contain newborn, massive, Jupiter-like planets, McClure says, “we’ve ...

WAYNESVILLE, Ohio (WKRC) — A 14-year-old Eagle Scout with a passion for astronomy has completed a remarkable project at Hisey ...

Researchers just got a step closer to understanding the origins of our solar system, with the discovery of an object orbiting ...

A team of international astronomers, including a University of Michigan doctoral student, were the first to publish the ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...

The Subaru Telescope has made an exciting discovery: a small body beyond Pluto, with implications for the formation, ...