A distant supernova, SN 2025mkn, became visible from nine billion light years away after a galaxy’s gravity bent and brightened its light, helping scientists study it in detail.

Bond shares the pen's fascinating history, dating back to 1968 when NASA needed a solution for writing in zero gravity. Unlike pencils, which pose risks due to floating graphite and shavings, Fisher ...

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

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 ...

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 ...

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

German astronaut Rabea Rogge demonstrates how to roll a d20 in space, making D&D possible even in zero gravity. Watch this ...