The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...
Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.
The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a ...
A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...
More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to ...
"There really is something very different about how these giant planets form versus how small planets like Earth form." ...
Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...
Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. After decades of ...
The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...
After decades of searching, astronomers have uncovered some of the strongest evidence yet of exoplanets orbiting Barnard’s ...
In 2022, the Webb telescope detected unequivocal evidence of carbon dioxide in the atmosphere of a distant exoplanet called ...