Our galaxy is full of strange worlds, but what would happen if we could bring some of them into our own Solar System? Moving exoplanets closer helps us imagine how different stars, atmospheres, and ...

(NASA/ESA/D. Jewitt/UCLA/J. DePasquale/STScI) Exiled interstellar visitors like comet 3I/ATLAS are time capsules from the ...

JWST measurements reveal unusual chemical signatures in 3I/ATLAS, suggesting the interstellar comet formed in an extremely ...

Astronomers have uncovered evidence of a bizarre, potentially historic discovery: the first moon ever detected beyond our ...

Syfy has produced some underrated gems over the years. Let's take a look at the 10 greatest shows the network has ever put ...

Two years before he stepped into the iconic role of Severus Snape, Alan Rickman starred in a sci-fi comedy classic that's ...

Researchers tested whether they could detect unusual radio signals coming from an interstellar object passing through our ...

An interstellar comet appears to carry tiny mixtures of ice and dust resembling material on distant worlds in our own solar ...

A mysterious celestial object has arrived from outside the solar system.Last time, I talked about 'Tabby's Star,' where a strange phenomenon of irregular dimming of starlight was observed, leading to ...

Earth would be terrifying if we celebrated Halloween every 11 hours, a possibility on a super-Earth investigated by the JWST, ...

When gazing at the countless stars shining in the night sky, have you ever wondered about this?"Is there life other than on ...

Bradley Walsh explores the mysteries of the universe - from UFOs to Stonehenge - in a fascinating new series, Out of This ...