Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to niche online communities less than two months ago ...

How conspiracy theories about 12 missing or dead scientists captured Trump’s attention - The idea of a sinister connection ...

Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a ...

Traveling to the nearest star system, Alpha Centauri, is far beyond the reach of today’s rockets. With current technology, ...

Alpha Centauri sits more than four light-years away, close enough to fascinate generations of dreamers and far enough to make ...