#astronomy / Page 10

Astronomers observed the objects giving off unusually low-energy X-rays but intense levels of ultraviolet radiation.

A new study suggests that advanced extraterrestrial computing systems could emit detectable waste-heat signatures, known as Slysh halos, around stars, potentially visible in the far-infrared spectrum.

APOD Science APOD APOD: 2026 September 10 - Today's APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe ...

Using NASA's Chandra X-ray Observatory, scientists have discovered a new class of objects behaving unlike any they have seen before. Astronomers suggest these ...

Hubble's latest monthly image, posted by ESA and NASA last week, frames N44, also listed as LHA 120-N44, a nebula in the Large Magellanic Cloud. Sitting 160,000 light-years away in Dorado, this companion galaxy to the Milky Way gives researchers a .. ...

Astronomers studying the 3I/ATLAS comet have uncovered clues suggesting the interstellar visitor originated in a deep-freeze environment far older than our solar system.

Here's the full list of rewards and duties for the Moogle Treasure Trove event in FFXIV.

Astronomers have detected an exceptionally faint hydrogen radio signal from billions of light-years away using South Africa's MeerKAT telescope. Instead of finding galaxies one at a time, the technique measures their combined hydrogen glow across ...

APOD Science APOD APOD: 2026 September 8 - Today's APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe ...