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

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

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 ...

Good morning, this is Abel. Today's main story is the first close-up image taken by the European probe Hera of the binary ...

This new U.S. air show and exposition is expected to eventually draw more than half a million visitors a year to Kennedy ...

A figure in red trudges across a blanket of white. Snow squeaks under the scientist's feet, too dry to be slick or soft. Only ...

Pulsar timing array gravitational-wave searches have set the first mass limits on supermassive black hole pairs at cosmic ...

Discover how astronomers unraveled a 170-year mystery around the 70 Ophiuchi AB star system, revealing the true nature of its ...

Saturday mornings in the ’80s had a rhythm: cartoons first, then chores, because that sweet, crumpled allowance wasn’t going ...

A new study says a proposed instrument on the Extremely Large Telescope could study star clusters around faint, puffy ...

This past week, several new exoplanets were added to NASA's archives, while in spaceflight, several new builds progressed.