Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

Researchers have just confirmed that these stones, aged 4.16 billion years, are the oldest ever identified on our planet. ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth? A discovery ...

EXCLUSIVE: Scientists say the discovery of a Jupiter-like planet promises to further understanding of planetary systems.

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

The James Webb Space Telescope has discovered an exoplanet using the direct-imaging technique. The host star's light was ...

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...