The sunspot AR3664, which is about 15 times wider than Earth, has finally rotated out of our planet's view — but not before ...

The Erigone family of asteroids are water-rich space rocks that provide a window into the solar system's past.

The largest planetary construction site ever seen, spanning hundreds of billions of miles in size, may very well be cast in ...

The outer halo of the Milky Way is filled with magnetic fields that take the shape of vast donuts with diameters ranging from ...

Another factor is the size of the reservoir itself. While it's true that larger reservoirs hold more magma, that doesn't ...

SPECULOOS-3 b marks the second planetary system ever seen orbiting a red dwarf star. Astronomers have discovered an ...

"Non-Earth imaging provides the best view of satellites in space," HEO Robotics wrote Tuesday (May 13) on X, formerly Twitter ...

Astronomers have discovered a new planetary oddball beyond the solar system that is as fluffy and light as cotton candy. The ...

As with weather forecasting on Earth, space weather forecasts are just as critical ahead of the storm. That's why NOAA's ...

Ingenuity's flying days are over — it hit the Mars dirt hard on its final flight, damaging its rotor blades — but its ...

You can also see a whisper of stars surrounding the imaged galaxy as a faint, spherical cloud known as the halo. Our own ...

NASA's plan to build a train track on the moon is part of the agency's Innovative Advanced Concepts program, which aims to ...