Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life. The problem is not finding the star.

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 ...

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 ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

John Orquiola is a New & Classic TV Editor, Senior Writer, and Interviewer with a special focus on Star Trek. John has over 5,000 published articles at SR, and he has interviewed the biggest names in ...

NASA’s Nancy Grace Roman Space Telescope has reached Kennedy Space Center in Florida, where it has begun final preparations ...

Matter-antimatter annihilations produce about 10 billion times more energy per unit mass than chemical combustion (which ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Discover how a new Southern California aerospace boom is taking off, fueled by AI startups, defense tech innovation, and ...

Katalyst Space’s LINK spacecraft will launch from an airplane in the Marshall Islands to boost NASA’s Swift Observatory, ...