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

“These mysterious objects are candidate galaxies in the early universe, meaning they could be very early galaxies,” said ...

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

Our solar system's latest and only third known interstellar visitor is becoming more fascinating by the minute. Spotted in early July, the object, dubbed 3I/ATLAS, is believed to be a comet. It's ...

A stronomers have detected an unusually powerful and compact object in a nearby galaxy, one so bright and unique that it may represent an entirely new class of cosmic phenomena.

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

A bewilderingly powerful mystery object found in a nearby galaxy and only visible so far in millimeter radio wavelengths could be a brand new astrophysical object unlike anything astronomers have ...

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

Called 3I/ATLAS, the comet is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system ...

NASA's $10 billion space telescope studied the third interstellar object to enter the solar system, measuring the chemical ...

Fresh details have been released about a mysterious object hurtling through the solar system - defying scientists' expectations. New scans carried out on an intergalactic visitor, referred to as ...