The companies said the transport vehicle would launch from an offshore site and could link any two points within an hour.

As private companies race to make space tourism a reality, the big question remains: will it ever be practical? In this video ...

World Space Week 2025 casts a lens on life in space — here, we take a look at how astronauts traveling beyond Earth can affect their families.

The Tellus Science Museum in Cartersville is set to unveil and open a 20,000-square-foot expansion, Tellus West Galleries, on ...

Avi Loeb suggested that if 3I/ATLAS is a spacecraft, it may use its proximity to the Sun's powerful gravitational pull while ...

Your body's blood-making stem cells, hematopoietic stem cells (HSC), are like factory managers who work best when calm and rested. But when stress hits, like infection or injury, they spring into ...

When a rocket launches, the forces are intense enough to strain metal and push the human body to its limits. Yet Bacillus ...

This Star Trek concept ignited a dream that humans could one day travel faster than the speed of light. Now physicists are ...

About 60 years ago, the original Star Trek series featured a technology called a “warp drive,” which allowed space travel at speeds much faster than light. Theoretical physicist and philosopher Albert ...

Stem cells age faster and become functionally exhausted in low Earth orbit, making crewed long-duration space travel even more challenging. Human stem cells get worn out and age much faster in space, ...

The life of an astronaut comes with a lot of poking and prodding. Artemis 2 astronauts will be studied for how sleep, stress and radiation shape human health in deep space during their moon mission ...