The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...

Neptune, TOI-270 d provides a critical opportunity to understand atmospheric composition and planetary evolution in a ...

Near the constellation Leo, JWST turned its gaze slightly aside. In the dim stars of Sextans, it spotted something ...

Sub-Neptunes, planets with diameters bigger than Earth's but smaller than Neptune's, are the most prevalent form of exoplanet ...

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

This week we look at the "Kessler Syndrome," and how a chain reaction of orbital collisions could jeopardize infrastructure in space.

Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

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

NASA's James Webb Space Telescope made its public debut with a series of breathtaking images. Among them was an ethereal ...

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

What’s out there? We don’t know for sure, but the best space exploration games let you discover alien worlds, dodge supermassive black holes, or become an interstellar trucker.

"I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...