The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

During debate on the House floor, Rep. Katherine Clark (D-MA) tore into House Republicans over their effort to pass the Big ...

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...

Rare earth metals power modern tech and clean energy, driving global trade shifts and geopolitical tension as new materials ...

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

An $88 million satellite backed by billionaire Jeff Bezos is lost in space. MethaneSAT, designed to sniff out sources of ...

Over the series's 217 episodes, Smallville came up with many creative uses for Superman's weakness, but some were plain ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...