NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

On the 1st of July, 2025, a telescope in Chile observed something strange moving rapidly on a path that doesn't seem to loop ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day.

"At the moment, Punctum truly stands apart — it doesn't fit comfortably into any known category," said Shablovinskaia. "And ...

Is 3I/ATLAS an alien space probe? An irregular comet? Debate rages around status of 3rd interstellar object ever spotted. Harvard astrophysicist Avi Loeb discusses implications with ‘Magazine.

A mysterious interstellar comet named 3I/ATLAS is hurtling toward our solar system — and it's unlike anything we've seen ...

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets look slow by comparison.

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from Earth, according to a new study.

“These mysterious objects are candidate galaxies in the early universe, meaning they could be very early galaxies,” said Haojing Yan, co-author of the study. As light travels for billions of years, ...

Astronomers have discovered Punctum, a bright new object in space that they haven't been able to categorize.

By Ashley Strickland, CNN (CNN) — Astronomers have detected an astonishing celestial object emitting bright flashes of radio waves and X-rays that last for two minutes and repeat every 44 ...