This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

A record-setting collection of precisely measured gravitational waves reveals new information about how black holes behave ...

Quantum computers get a lot of attention, even though they are not ready for prime time, but quantum sensors are already ...

Quantum computers are still a work in progress but quantum sensors are already in use at hospitals, laboratories and by ...

NASA’s Psyche spacecraft swept within 2,800 miles of Mars on Friday, May 15, using the planet’s gravitational pull to accelerate toward asteroid 16 Psyche — a metal-rich body in the main asteroid belt ...

A federal investigation is examining the deaths and disappearances of US scientists amid conspiracy theories involving UFOs and espionage, as families call for factual clarity.

The death of anti-gravity researcher Amy Eskridge, amidst death threats and surveillance claims, has sparked a federal investigation. Her work in aerospace technology and alleged harassment are under ...

Quantum physics once shocked scientists by revealing that particles can behave like waves—and now, that strange behavior has been pushed even further. For the first time, researchers have observed ...

The string of cases has fueled online speculation and drawn attention from Congress, federal agencies and President Trump.

An intriguing new study argues that current detection methods might be far, far more difficult than they have to be. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share ...

A soaring cosmic symphony surrounds us; its notes emerge from massive celestial objects crashing together hundreds of millions or even billions of light-years away. But scientists have only tuned into ...

Gravity waves are a type of cloud pattern that have little to do with gravity and more to do with the waves. Think of a rock being thrown in a lake or pond and the ripples it creates. As the ripples ...