The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a significant nongravitational acceleration, which led to a wide variety of ...

This is only the third known interstellar object to pass through our cosmic neighborhood, following in the footsteps of ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Astronomers have finally caught a dying star in space going out with a bang — and then another bang. The new photographic ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

"This tangible evidence of a double detonation not only contributes towards solving a long-standing mystery, but also offers ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

More than a decade in the making, the Vera Rubin Observatory finally released its first image as its begins its ...

The 10-year survey is the primary mission of the Vera C. Rubin Observatory, located on a mountaintop at the edge of Chile’s ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...