Simulations suggest the faintest galaxies near the Milky Way share one iron level because a single giant first star exploded in each.

A spiral galaxy roughly 10 million light-years from Earth is offering astronomers a rare glimpse into the forces that shape ...

Hubble has released a new image of Messier 30, known as M30, a globular cluster about 27,500 light-years away in the constellation Capricornus. NASA published the picture on Nov. 5 alongside a note ...

The James Webb Telescope has mapped an egg-shaped atmosphere on a distant giant planet, revealing distortions caused by ...

Star Trek's Genesis device melts a world down and rebuilds it. Thompson does something similar on a tiny scale, using a laser ...

The Vera C. Rubin Observatory discovered the dwarf galaxy Aquarius IV and the star cluster Rubin-GC1 in preliminary ...

Billions of years from now, the sun is expected to run out of fuel and greatly expand into what is called a red giant, ...

In "The Devil in the Dark," the silicon-based Horta go undetected by scans built for carbon-based life. Wong expects real ...

Before we ring in 2027, stargazers in Florida and across the U.S. will have their chance to witness the peaks of five more ...

Last week, we explored the wonders of our universe, from Perseverance's record-setting journey across Mars and the city of ...

The Vera C. Rubin Observatory has already uncovered two previously unknown companions of the Milky Way using preliminary observations covering just 7% of the night sky. The discoveries include an ...

Astronomers using early data from Rubin Observatory have identified two previously hidden companions of the Milky Way. One is ...