A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

Cigar-shaped interstellar object Oumuamua thought to be from Oort cloud. Harvard astronomer Avi Loeb theorized in 2017 that the object could have alien origins, though later research suggested it ...

The collaborative study was done using the upgraded Giant Meterwave Radio Telescope (GMRT), the world's largest radio ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers determine the object’s size.

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way and poses no threat to Earth. Astronomers originally estimated ...

The Perseid meteor shower peaks Friday night into Saturday morning, with up to 100 meteors an hour visible from dark areas, ...

The superclouds probably produce star-forming clouds of gas, since most nearby stellar nurseries are located within the giants.

The Vera Rubin Observatory captured this view of 31/Atlas before it was identified. C.O. Chandler et al. Nearly a month ago, a mysterious object was seen hurtling through the solar system and ...