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.

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

Now, astronomers have found a star that may be as close as we’ve ever come to witnessing one of the primordial stars. Known ...

Astronomers have recently uncovered an extraordinary star, SDSS J0715-7334, which may be the most “pristine” object ever ...

Astronomers using the James Webb Space Telescope may have found the universe’s first “dark stars.” Within the first few hundred million years after the Big Bang, the universe’s earliest stars took ...

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

The low carbon levels are particularly interesting, as previously discovered “pristine” or metal-poor stars generally ...

Bright nighttime skies are on the way in Michigan as the year's first full supermoon will rise in the sky Monday, astronomers ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

The James Webb Space Telescope's latest image shows eight spectacular examples of gravitational lensing, a phenomenon that ...

Astronomers observed something incredible in a region that not much was expecting—a planet-scale object drifting alone in ...