Uranus’s tiny moon Ariel may have had a subsurface ocean that made up around 55% of its total volume. By mapping craters, ...

A study led by researchers from the University of Sydney and the University of Adelaide has revealed how the breakup of an ...

As missions prepare to visit ocean worlds like Enceladus and Europa, new findings show scientists must first learn to ...

The Origins Federation Conference gathered researchers across disciplines in the search for how life began on Earth—and maybe ...

Earth has breached a critical boundary for ocean acidification, with potentially grim effects for ocean ecosystems and human ...

This new James Webb Space Telescope image features a cosmic creepy-crawly called NGC 6537–the Red Spider Nebula. Using its Near-InfraRed Camera (NIRCam), JWST has revealed never-before-seen details in ...

New research from Rice University suggests that the giant planet Jupiter reshaped the early solar system in dramatic ways, ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

NASA’s TESS has uncovered three Earth-sized planets orbiting twin suns, defying long-held beliefs that binary systems are too ...

Astronomers using data from the W. M. Keck Observatory on Maunakea in Hawaiʻi Island have identified a rare, ancient ...

NASA has thrown a lifeline to scientists working on a mission to visit an asteroid that will make an unusually close flyby of ...

The sun is frequently ejecting huge masses of plasma, called coronal mass ejections (CMEs), into space. They often occur ...