A new study found that microgravity simulated on Earth hindered sperm cell movement, egg fertilization and embryo development ...

Humankind has been fascinated with space travel for quite some time. The 1960s were the height of our obsession, when the U.S. and Russia competed for the stars, children dreamed of becoming ...

Jenni Gibbons was always drawn to the stars. Now, the Calgary-born astronaut is set to take part in NASA's Artemis II mission ...

NASA's Artemis II mission will be the first time humans fly inside the Orion spacecraft. Astronauts will test its systems and learn to live in the small space.

NASA astronaut Zena Cardman has revealed jaw-dropping images of Mount Everest taken from the International Space Station. The unusual shots were captured by the American astronaut in near-infrared to ...

Before you ever set foot on a spacecraft bound for deep space, tiny replicas of your organs might make the journey first. Suspended in microgravity aboard a research mission, this organ-on-a-chip, or ...

Two NASA astronauts will perform the first spacewalk of 2026 from the International Space Station. Here's how to watch.

And they also need to perfect the spacesuits that a new generation of astronauts would actually wear on the lunar surface. SN ...