The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

Mankind has been looking at the stars for millennia, wondering if were alone in the universe. We now have the best proof that ...

Scientists observed and captured the first clear evidence of auroras on Neptune using the James Webb Space Telescope (JWST), ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in a blistering, dense atmosphere rather than a watery Hycean planet. Webb ...

NASA’s James Webb Space Telescope detected an intriguing compound in the atmosphere of the exoplanet K2-18 b, but scientists ...

It would take 120 years to travel to planet K2-18b at the speed of light. Here's how we know what could lie there.

Scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

The photo at left is an enhanced-color image of Neptune from the Hubble Space Telescope. At the right, that image is combined ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

The James Webb Space Telescope has performed 'post-mortem' of a cosmic scene after a planet was swallowed by the star it was ...