Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

Astronomers have been given the rare opportunity to study an extrasolar object after the recent discovery of the interstellar comet 3I/ATLAS. Experts tell Live Science how they are planning to ...

Space Astronomers stumble upon ancient radio signals from distant galaxy cluster By Nick Butler, Fox News Published June 29, 2025, 8:51 p.m. ET ...

Astronomers expect to find more with new tools designed to identify near-Earth objects. The first of these was ʻOumuamua, discovered in 2017, when it was already moving away from the Sun.