SpaceX plans for a $1.5 trillion IPO in 2026 imply a near-100% profit for backers of its December secondary offering. SpaceX will probably do the IPO -- but Elon Musk might also have other plans. How ...

The idea of waging war in orbit is no longer a figment of science fiction. As satellite technologies and launch capabilities have rapidly advanced, military powers increasingly see space as the ...

We're just scratching the surface of what the innovative collaboration between human astronomers and AI can unlock. When you purchase through links on our site, we may earn an affiliate commission.

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.