Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

Firefly Aerospace was awarded $144.2 million for one lunar lander delivery. ・Intuitive Machines was awarded $148.3 million for one mission. ・Astrobotic was awarded $297.9 million for two lunar lander ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

NASA selected landers from (left to right) Astrobotic, Intuitive Machines and Firefly Aerospace for missions launching in late 2028. Credit: Astrobotic/Intuitive Machines/Firefly Aerospace WASHINGTON ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

Interplanetary travel to Mars aboard nuclear-powered spaceships may sound like science fiction – yet NASA is planning to make ...

NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

NASA's new rover prototype could inform the next-generation robotic vehicle that explore the moon and Mars. Here's everything ...