After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

A new look at radio maps of the sky shows a pronounced tilt, called a dipole, that astronomers are still unable to explain ...

Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...

Webb Telescope detected a possible direct collapse black hole between two merging galaxies called the "Infinity Galaxy." ...

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

The former NASA astronaut and the agency’s 14th administrator says it’s not a matter of if we go to the Red Planet — but when ...

The enigma of the intruder about the same size as Manhattan Island is making astronomers rethink what they know about cosmic ...

Other reasons for the shift in signs, according to the New York Times report, could be the changing size of constellations or ...

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

We are in a "supermoon season" with four supermoons taking place between October and January. An astrologer unpacks what this means.

A rare interstellar visitor has entered our Solar System, and it’s behaving in ways that have astronomers both fascinated and ...