Jupiter’s dazzling auroras are hundreds of times brighter than those seen on Earth, new images from the James Webb Space Telescope reveal. The solar system’s largest ...

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

The first batch of Amazon’s internet satellites, named Kuiper hitched a ride to the low-Earth-orbit on Monday, ready to take ...

CAPE CANAVERAL, Fla. (AP) — Amazon’s first batch of internet satellites rocketed toward orbit Monday, the latest entry in the ...

A recent international study has found that super-Earth exoplanets — those larger than Earth but smaller than Uranus or Neptune — are significantly more common across the universe than previously ...

The day-and-a-half-old moon cuts a crisp figure against the diffuse, orange glow of evening twilight several years back. On Monday night, April 30, the moon will be a hair thinner and look just as ...

a planet slightly smaller than Neptune (sub-Neptune, two-and-a-half times the size of Earth), around an M-dwarf star K2-18, 124 light-years (1 million trillion km) away from us — a distance far ...

An international team of astronomers claim to have discovered a 'super-Earth' that's bigger than our own blue planet but smaller than Neptune. A new paper, published in the journal, Science has ...