With help from citizen scientists, astronomers have found the most powerful and distant "odd radio circle" ever detected.

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Using CO (J=1–0) molecular line data obtained from the 13.7-meter millimeter-wave telescope at the Purple Mountain ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

ORCs are vast, faint rings of radio energy that surround galaxies and can be detected only in radio wavelengths of the ...

A mysterious object with a mass equivalent to 1 million suns has been detected in space, but its nature remains unknown.

Astronomers have found the most distant and energetic “odd radio circle” ever detected — a massive double-ringed radio structure nearly 10 billion years old. The discovery, made with the help of ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Astronomers studying a rare Einstein Cross stumbled upon an impossible “fifth image” that shouldn’t exist — and it revealed something extraordinary. Careful analysis showed the strange light pattern ...

The object was detected by observing how its gravity distorts light behind it. Astronomers have discovered an extremely faint ...

Comet Lemmon should be visible to the naked eye as it approaches the sun this month. Here are the best locations around Ohio ...

Astronomers have spotted a cosmic explosion of high-energy gamma-rays unlike any ever seen before. The gamma-ray burst (GRB) designated GRB 250702B set itself apart from other explosive bursts of ...