NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

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

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

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

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

Telescopes allow scientists to analyze starlight passing through distant planets’ atmospheres, revealing clues about their ...

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