Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...

The study suggests that the Moon likely formed largely from Earth's mantle material — with minimal involvement from Theia.

The preservation organization’s list, the World Monuments Watch, usually sticks to cultural heritage sites within Earth’s ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

The Lunar Orbital Platform-Gateway is part of the Artemis program to return to the moon and stay. It will serve as a waypoint ...

Have you read on social media about the “once in 396 billion years” planetary alignment happening on Jan. 25? Guess what? Social media is not reliable. Here’s what’s really going on — and why you ...

Keeping track of high and low tides on Cape Cod is tricky. Here's what you should know about this watery phenomenon and where you can find a chart.

On this date in 2002, the Galileo probe makes it's 33rd pass by the Jovian moon, Io.

This weekly newsletter on rockets provides definitive coverage of the global launch industry. The big news this week is the ...

Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...

A research team from the University of Göttingen and the Max Planck Institute for Solar System Research (MPS) has discovered ...

SpaceX has caught its Starship rocket back at the pad following liftoff. But the spacecraft launched on top Thursday was destroyed.