Space.com

One of the biggest mysteries in astrophysics today is that the forces in galaxies do not seem to add up.

The James Webb Space Telescope has detected a merger between two supermassive black holes so distant it proceeded just 740 million years after the Big Bang.

How does DxO PhotoLab 7's famous DeepPRIME XD noise reduction stack up for astrophotography?

India recently performed a successful hot-fire test of a rocket engine that was built using 3D printing technology, a breakthrough that could boost the nation's spaceflight prospects.

Three ancient stars that hail from cannibalized dwarf galaxies are "on the run" at hundreds of thousands of miles per hour in the Milky Way's galactic halo.

A striking new Hubble Telescope photo highlights the intricacies of a distant galaxy glowing with a bright white core surrounded by complex dust structures.

The behemoth sunspot AR3664 has finally rotated out of Earth's view, firing off two more big solar storms on its way out the door. Will it come back?

While the weekend solar event gave us quite the show in the night sky, it also helps scientists learn more about space weather to continue to improve forecasts.

A distant planetary nursery is breaking all records as it shows the extremes to which planet formation can go.

New research suggests studying the state of magma in deep reservoirs can improve volcanic eruption predictions.

The family is part of a larger asteroid that was smashed to pieces 130 million years ago.

The International Space Station was caught on camera in an incredible new photo from HEO Robotics, which images satellites using space-based sensors.

A newly discovered giant planet is the density of a vast cloud of cotton candy. The sweet discovery of WASP-193 b marks the entry of the second-lightest exoplanet ever seen into the exoplanet catalog.

A preview of NASA's latest issue of "Astrobiology," their fun ongoing graphic novel series

Astronomers have determined that the Milky Way's outer halo is filled with "magnetic donuts" that are as wide as 100,000 light-years. The discovery could shed light on how cosmic magnetic fields form and evolve.

Astronomers have discovered an Earth-size planet orbiting a red dwarf star, making just the second planetary system seen around one of these tiny, cool, dim, but common, stars.

The Hubble Space Telescope recently imaged an actively star-forming galaxy named UGC 9684.

NASA's plan to build a train track on the moon is part of the agency's Innovative Advanced Concepts program, which aims to develop "science fiction-like" projects for future space exploration.

The Ingenuity Mars helicopter's flying days may be over, but its influence will be felt far into the future.

How do you get ready for flying to the moon? The Artemis 2 astronauts practiced a day in space ahead of their historic liftoff in 2025 to see what living in the Orion spacecraft is like.