The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.
The JWST has spotted the presence of carbon dioxide on HR 8799’s four known planets, part of a system astronomers use to ...
A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...
Mar. 17, 2025 — 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 ...
The James Webb Space Telescope (JWST) has directly imaged four planets orbiting the host star HR 8799 about 130 light-years ...
NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.
Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...
The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...
Imagine the solar system's planets throwing a Bollywood dance party. Each planet has its unique dance move. Mercury moves ...
The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in ...
With a whopping total of 274 moons, researchers say Saturn’s tug of war with Jupiter for the title is settled once and for ...
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 ...