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

The scientists also looked at the effects of exposure to microgravity had on embryo development in the animal models, and the experiments showed that sperm were roughly 50% worse at navigating under ...

Scientists have found that sperm in space can’t find their direction during their pursuit to fertilize an egg.

We are constantly being reminded of Isaac Newton’s famous quote, “If I have seen further, it is by standing on the shoulders ...

They were feeling a bit spacey. The Artemis II astronauts were filmed struggling to walk after experiencing Earth’s gravity ...

As the possibility of long-duration space exploration becomes more feasible, the issue of how to preserve astronaut health during such missions is becoming increasingly critical. Recently, Russia’s ...

Making babies in space may be more complicated than expected, as new research shows sperm struggle to navigate in microgravity. Scientists found that while sperm can still swim normally, they lose ...

A viral video shows how Artemis II astronauts used a flywheel device to stay fit in zero gravity, preventing muscle loss in ...

After successfully completing humanity’s first lunar voyage in over 50 years, the crew of Artemis II returned to Earth with a ...

Spacecrafts don’t just rely on rockets—they use planets to pick up speed! Spacecrafts don’t just rely on rockets—they use planets to pick up speed! It’s called a gravity assist, and it’s one of the ...

A second-grade student from California has designed the mascot that will join NASA's Artemis II mission to the moon. Known as the zero gravity indicator – or ZGI – the item, which is sometimes a toy ...