The Space Race Posted: March 3, 2025 | Last updated: March 3, 2025 The rocket engine has come a long way - from fire arrows in ancient China to massive boosters capable of launching humans to Mars.

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

So far, the consequences of these failures have not been lethal. But space remains a difficult, hazardous game. Reentering ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel ...