In a groundbreaking scientific achievement, researchers have successfully created a new phase of matter known as time crystals, which fascinatingly exhibit behaviors akin to perpetual motion. We will ...

U.S. Navy crews recover the Orion Spacecraft for NASA's Artemis I mission from where it landed in the Pacific Ocean in December 2022. No human astronauts were aboard. (Credit: NASA/Josh Valcarcel) In ...

There is a glaring gap in our knowledge of the physical world: none of our well-established theories describe gravity’s quantum nature. Yet physicists expect that this quantum nature is essential for ...

(THE CONVERSATION) When learning about the effects of spaceflight on human health, you typically will hear about the dangers of radiation, bone density loss and changes in eyesight. While these ...