In 1978, NASA scientist Donald Kessler warned that runaway collisions in orbit could trigger a self-sustaining debris cascade, making space travel nearly impossible. Decades later, crowded orbits, ...

Concentrations of a forever chemical known as TFA is increasing in rainwater, drinking water, soil and plants.

Radiation and microgravity are two of the greatest hazards to astronauts’ reproductive health. “Space radiation can damage ...

The phenomenon of the Moon slowly moving away from Earth often sparks various speculations, ranging from climate change to ...

Jennifer Garner shocked her The Last Thing He Told Me costar Nicolaj Coster-Waldau when she admitted she’d once bitten off a piece of their costar Sala Baker’s ear off on an earlier project.

Marvel fans have been waiting years for the Avengers and X-Men to finally collide on the big screen, and it looks like Avengers: Doomsday might be the movie that makes it happen. With the Avengers, ...

Don't be afraid of your bad posts.

The simulation hypothesis is an impressive logical and philosophical argument that has challenged our fundamental notions of reality.

NASA’s Artemis II mission will study the Moon and astronaut health. Four astronauts will observe the lunar surface while participating in human research to support future deep space exploration.

These hidden blobs show how much remains unknown about our planet's interior, and how ancient rocks can unlock secrets about ...

Chemicals brought in to help protect the ozone layer have inadvertently spread huge quantities of toxic 'forever chemicals' ...

Rewetting wetlands can help lock carbon in the ground, but fully flooding them may backfire by boosting methane emissions.