Artist's impression of Planet Nine – a suspected “wide-orbit” planet – with the Sun in the distance; Neptune's orbit is shown ...

If we miss this chance, we may have to wait 11,000 years for another.

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

TOI-6894 b, the largest exoplanet relative to its host star yet seen, doesn’t fit the most widely accepted formation model ...

Astronomers have discovered a rare planet hiding at the edge of our galaxy using a space-time phenomenon that was first predicted by Albert Einstein. The exoplanet, AT2021uey b, is a Jupiter-sized gas ...

A historian believes he’s found the location of Jesus Christ’s first miracle – and has newfound evidence to back it up.

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

Life outside the Earth is one of the biggest "what if" in history, but NASA is trying to put a end to the discussion - or add more to it - with this new world.

According to Live Scence, the planet’s shadow was first spotted in 2021 in data taken by the European Space Agency’s Gaia ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

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