For centuries, people believed that the Moon was Earth’s only natural satellite. While this remains true for permanent moons, ...

This rock star is ready for its extreme close-up. Chinese researchers have captured the first-ever close-up images of the ...

And now for the dangerous part. Artemis II is officially flying to the moon after firing its thrusters and leaving Earth's orbit at 7:49 p.m. — beginning an epic four-day journey that will take the ...

CAPE CANAVERAL, Fla. — NASA’s Artemis II astronauts fired their engines and blazed toward the moon Thursday night, breaking free of the chains that have trapped humanity in shallow laps around Earth ...

The Artemis II astronauts broke out of Earth orbit and headed for the moon Thursday, firing their main engine for nearly six minutes to boost the ship's velocity to 24,500 mph, the speed required to ...

The very short answer is that moons of moons (sometimes called “submoons”) aren’t normally stable. Every celestial body has ...

NASA is going back to the Moon! We’ll follow the crew of Artemis II every step of the way. It’s not everyday that humans make a trip around the Moon — in fact, most of us weren’t alive the last time ...

NASA’s Artemis II astronauts fired their engines and blazed toward the moon Thursday night, breaking free of the chains that have trapped humanity in shallow laps around Earth in the decades since ...