Perihelion for 3I/ATLAS takes place on Oct. 29, when the interstellar interloper will be 1.35 astronomical units (125 million miles, or 202 million...

Perihelion for 3I/ATLAS takes place on Oct. 29, when the interstellar interloper will be 1.35 astronomical units (125 million miles, or 202 million...

An international research team has discovered a new super-Earth, named GJ 251 c, located approximately 18 light-years away.

An international research team has discovered a new super-Earth, named GJ 251 c, located approximately 18 light-years away.

A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than the hypothesized Planet...

A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than the hypothesized Planet...

New images of the interstellar object 3I/ATLAS as it approached perihelion on October 29, 2025, reveal rapid brightening and a color bluer than the...

The moment 3I/ATLAS entered our solar system the Sun changed its behavior erupting with massive CMEs as if targeting it.

Astronomers tracking the mysterious interstellar visitor 3I/ATLAS have revealed that the object has performed a dramatic tail reversal

Carbon-14 dating from the University of Georgia places the Buga Sphere at 12,560 years old.