The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...

"We can see, for the first time, rings of dust surrounding protoplanets made visible by the bright starlight reflecting off ...

NASA’s James Webb Space Telescope has directly imaged carbon dioxide in a planetary system beyond our own for the first time.

Astronomers have recently made a major discovery in our Solar System. They have identified 128 new moons orbiting Saturn, ...

NASA is preparing for the launch of its fifth New Frontiers mission, NF-5, aimed at exploring high-priority scientific ...

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

Giant Exoplanets in HR 8799 System Likely Formed Like Jupiter and Saturn The first exoplanet was discovered in the 1990s, but ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

NASA's Webb telescope has captured images of multiple planets in a nearby star system, confirming that Webb can infer exoplanet atmospheres' chemistry.