Satellites and spacecraft in the vast region between Earth and the moon and just beyond—called cislunar space—are crucial for ...

The CRASH Clock is a new predictor of how much time there will be before a collision if a solar storm knocks out power and ...

It seems like everything orbits something in space. Moons orbit planets. Planets orbit stars. Stars orbit the centers of galaxies. But beyond that, things get a little harder to visualize. Do galaxies ...

Developers of wildfire-detection satellites are moving beyond raw data delivery, adding tools that show firefighters and ...

Elon Musk has spent years pitching Starship as a way to send people to Mars, but the vehicle’s most radical near term shift ...

SpaceX has announced that it's lowering the orbits of some 4,400 Starlink satellites following a near miss with a new Chinese ...

NASA's Parker Solar Probe captured this image showing the nightside surface of Venus. A family of asteroids share the planet's orbit, and two new studies suggest that one day the space rocks could ...

Thousands of satellites are tightly packed into low Earth orbit, and the overcrowding is only growing. Scientists have ...

SpaceX has successfully launched 25 Starlink satellites into polar orbit, marking another step in the expansion of its global satellite internet ...