Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid biomethane. Credit: Space.com | footage courtesy: Interstellar Technologies | e ...

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

Pop artist Katy Perry, journalist Gayle King and four other notable women are set to board Blue Origins rocket today. How ...

A journey into interstellar space might do just fine, providing a technology shakedown and an incremental step toward the stars, just as the suborbital Mercury flights of Alan Shepard and Gus ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: ESO/C. Marconcini et al. A distant galaxy is home to a ravenous supermassive black ...