More than eight times the mass of Earth and 2.5 times as big, K2-18b is rare among the roughly 6,000 exoplanets discovered so far in that it orbits its star in a habitable or "goldilocks" zone.

James Webb Space Telescope sees 1st exoplanet raining sand alongside 'sandcastle' partner world TRAPPIST-1d isn't the Earth-like planet scientists had hoped it to be, according to JWST data ...

Experts in the the Strategic Explorations of Exoplanets and Disks with Subaru (SEEDS) project captured this image, using a special coronagraph imager, which allows cameras to see beyond the ...

For the first time since its operations began in 2021, the James Webb Space Telescope (JWST) has captured a direct image, published by the journal Nature, of a new exoplanet — a planet that ...

According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius of approximately 1.8R⊕, placing it within the intriguing radius valley area ...