Astronomers think Triton was perhaps an object in the Kuiper Belt -- a region of icy objects at the edge of the solar system -- that fell into Neptune's gravitational grasp.

Neptune, a cold, unexplored world farthest from the sun, is getting its time in the light after the James Webb Space Telescope captured new images of the planet for the first time in decades.

Sometimes, astronomy is like a forensic investigation: We can't just rerun the past, so we have to study clues to figure out what happened. And the outer solar system contains one striking crime scene ...

New JWST image reveals full glory of Neptune, its moons, and rings "It has been three decades since we last saw these faint, dusty rings." Eric Berger – Sep 21, 2022 9:18 am | 157 ...

NEW images of Neptune have revealed its true colour after scientists spent decades grappling with the ‘blue hue’ mystery. Fresh analysis of images of Neptune has revealed that it is a n… ...

Scientists plan to use Webb to further study Triton and Neptune in the coming years. Located 30 times farther from the sun than Earth, Neptune moves through its solar orbit in the remote, dark ...

CBS News Baltimore Live (CNN) -- New images released Wednesday from NASA's James Webb Space Telescope are revealing Neptune, and the planet's hard-to-detect rings, in a fresh light. "It has been ...

Video above: The James Webb Space Telescope captures unexpected images of MarsNew images released Wednesday from NASA's James Webb Space Telescope are revealing Neptune, and the planet's hard-to ...