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 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 ...

The Vera C. Rubin Observatory in Chile has discovered two previously unknown Milky Way companions, hinting at the potential ...

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

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

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 ...

The exhibition’s title, Event Horizon, references the Event Horizon Telescope (EHT), a global network of synchronized radio ...

What happened in the first moments after the Big Bang? Why and how did our galaxy go through a dramatic disc flip? Our ...

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

布莱克浦、米尔顿凯恩斯、谢菲尔德和雷克瑟姆入围 2029 年英国 “文化之城”（UK City of Culture）候选名单。最终获选城市将于 2027 年 5 月揭晓，并获得 1000 万英镑，用于借助 ...