The James Webb Space Telescope finds WASP-121b leaking two long helium tails, offering new insight into atmospheric escape on hot Jupiter exoplanets ...

Astronomers have used the James Webb Space Telescope (JWST) to discover that a distant "hot Jupiter" planet has two ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Earth has the perfect combination of a livable atmosphere and a protective magnetic field that prevents the Sun's harmful radiation and radioactive solar winds from damaging us, allowing us to live on ...

NASA’s JPL Horizons updates for 3I/ATLAS revise the non-gravitational acceleration model, affecting its projected perijove distance near Jupiter on March 16, 2026, with future spacecraft observations ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest. The ...

If Jupiter consumed Saturn, their moons would collide, debris would form massive rings, and Jupiter’s gravity would increase by 30%. Contributor: The Constitution is clear when it comes to Trump's ...

Not all of the solar system’s building blocks formed simultaneously. Some of the first solid bodies, or planetesimals, formed in the first million years after the Sun was born. Others, including the ...

All the Latest Game Footage and Images from Jupiter Jump Dash and dodge mines in this action packed game from Noodlecake Games! Jupiter Jump is an action-arcade game, where you tap the screen to ...

Some of Hubble's most "impactful" observations captured comet fragments crashing into Jupiter. Comet Shoemaker-Levy 9 was shredded by Jupiter’s gravity, and its fragments (21 in all) plunged into ...