Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

Known as SIMP 0136, the $10 billion James Webb Space Telescope caught a glimpse of it floating through the universe all by ...

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered ...

The James Webb Space Telescope could potentially detect signs of life on alien 'hycean' ocean worlds, possibly the most ...

NASA has shared an incredible image of an 'Einstein Ring' captured by the James Webb Space Telescope. The picture features ...

Using Webb's instruments, an international team of scientists determined that this galaxy's redshift is 13.0, meaning it was ...

This preferred direction of spin might be due to one of two reasons: either our entire universe exists in a black hole, or ...

Using the James Webb Space Telescope (JWST), researchers have generated ... "[I]t's not a planet in the traditional sense — since it doesn't orbit a star," she told Live Science in an email.

Europe's Gaia space telescope was powered down and sent into "retirement" on Thursday after a decade revealing the secrets of ...