Could a lonely planet wander aimlessly through the restless galaxy change the subtle dance of gravity within our solar system ...

Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

The solar system is composed of the sun, eight major planets, five dwarf planets, over a hundred moons, and countless comets ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

The James Webb Space Telescope (JWST) has been busy, and honestly, it’s like getting a whole new set of eyes on the universe.

Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...

Study suggests comet 3I/ATLAS may originate from the Milky Way’s thick disk, shedding light on the galaxy’s hidden frontier.

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...