Scientists can't fully agree on what GJ504b actually is. It may be a massive planet or a brown dwarf, a mysterious class of ...

AFTER years of writing about politics, technology and the chaos of the modern world, Matt Bellamy wanted something different ...

Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after ...

Thomas Mulligan examines the visionary concepts behind Project Hyperion's winning starship models, which aim to carry human civilization across the vast expanse of interstellar space.

BOCA CHICA BEACH, Texas — SpaceX was able to launch its 12th Starship flight test on Friday night; however, the Super Heavy booster was lost and did not have the water landing in the Gulf as planned.

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

SpaceX will call its planned AI megaconstellation "Starmind," continuing the company's stellar naming theme.