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

After nine months in space, NASA astronauts Butch Wilmore and Suni Williams finally returned to Earth on Tuesday, March 18 — ...

When it comes to space travel, Albert Einstein's theory of relativity is a major inconvenience. With the laws of physics ...

We got into a perfect situation where redundancy could be utilized and it wasn’t.” While Anderson explained that politics ...

Ms Williams and Mr Wilmore were essentially unable to leave their workplace, a cluster of modules going around the Earth ...

Tom Hanks is taking people on a virtual ride to the moon. At Space Center Houston, visitors can experience an immersive 270-degree multi-screen view of the Apollo missions.

In one of the most politicized and closely-followed space missions, Sunita Williams, an astronaut of Indian descent, spent ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

In the absence of gravity, muscle mass disappears because the resistance training stops. When the astronaut returns to normal ...

While space tourism has become increasingly talked-about, the reality is it remains an exclusive experience for the wealthy.

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...

NASA’s Crew-10 mission will bring back Butch Wilmore and Sunita Williams after nine months on the ISS. Their extended stay ...