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

Scientists have made the record-breaking detection of oxygen in an ancient galaxy that existed just 300 million years after ...

NASA's James Webb Space Telescope has done it again. Though it's notoriously difficult to snap direct images of distant planets, the overachieving observatory has managed to capture four of them in a ...

The James Webb Space Telescope (JWST) has achieved a groundbreaking feat by directly observing carbon dioxide (CO2) in the ...

The James Webb Space Telescope was late to launch, but the observatory is making up for lost time. After several years of operation, Webb has captured some truly stunning cosmic vistas ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered in clouds of iron and magnesium minerals.

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar system for the first time, scientists announced Monday. The gas giants are ...

The universe can be a beautiful but violent place. A new image from the Webb space telescope captures an epic battle between two stars as they launch jets of material toward one another ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been ...