Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...
NASA officials said Tuesday that they are seriously considering sending the full-scale engineering model of the Perseverance ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
NASA discovers extreme planet: Astronomers are witnessing an alien world's dramatic transformation thanks to the James Webb ...
Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.
NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to ...
The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...
Evidence for possible life on Mars in the ancient past continues to build, thanks to a recent discovery by NASA’s ...
A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...
Matter-antimatter annihilations produce about 10 billion times more energy per unit mass than chemical combustion (which ...