I/ATLAS has unexpectedly become bluer than the Sun, hinting that it could be emitting light, not just reflecting it — a sign ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

Data show that unidentified lights in archival astronomy images were 68% more likely to be imaged 24 hours after a nuclear ...

Our cosmos seems, at times, like one impossibly vast factory, just pumping out mysteries. The deeper we peer, the more we learn – but each new discovery stirs up a plethora of new puzzles to solve, ...

The object, dubbed 3I/ATLAS, has been at the centre of speculation for months. While initially referred to as a comet, the ...

People from Portglenone in County Antrim to County Kildare in the Republic of Ireland took to the internet to comment on the ...

According to astronomer Avi Loeb, it's the perfect day to test whether interstellar object 3I/ATLAS is the remnant of an ...

Interstellar object 3I/ATLAS is fueling debate after its unusual behaviour prompted the International Asteroid Warning ...

"Mine workers on a remote road near Newman stopped around 2 p.m. Saturday after spotting flames coming from a strange ...

A mysterious object from space crash-landed in Western Australia’s Pilbara region on Sunday, setting remote mine workers and ...

Some of SpaceX's classified military satellites are emitting a "mysterious signal" that could be violating international ...