Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

The Oort cloud has sent its biggest comet yet towards the inner solar system, and it is travelling at an insane speed, ...

A team of researchers has outlined how a new "direct fusion drive" propulsion system could allow us to reach Sedna this ...

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

On March 8, ALMA spotted a pair of jets blasting out of the comet's nucleus – its solid icy core. Spectrometry revealed that ...

Vomit Comet “These measurements give us a look at how this enormous, icy world works,” said lead author Nathan Roth of American University and NASA Goddard Space Flight Center. “We’re seeing explosive ...

There’s a boundary so distant, even our most advanced telescopes can’t see it. It’s a ghostly sphere of ancient comets, possibly older than Earth itself. And while we’ve never directly observed it, ...

The World's first flying humanoid robot lifted off the ground in Italy. It took off approximately 50 cm off the ground while ...

Astronomers have discovered a gigantic comet, possibly the largest ever, which is emitting jets of carbon monoxide from its interior.