Wide binary stars as direct probes of the nature of gravity at low acceleration weaker than about 1 nanometer per second squared have been hotly debated. The nature of gravity at such low acceleration ...

3I/ATLAS shows signs of alien engine and non-gravitational acceleration as it passes near the Sun, drawing global attention from scientists and space agencies. Harvard astrophysicist Avi Loeb ...

A new study reports conclusive evidence for the breakdown of standard gravity in the low acceleration limit from a verifiable analysis of the orbital motions of long-period, widely separated, binary ...

You may have heard people say that aboard the International Space Station (ISS) there's "zero gravity," but in fact, gravity is still very much present. The station orbits Earth at an altitude of ...

Is space safe because it's zero gravity? It's dangerous even in a Zaku, and even more so in a Z Gundam—a thorough ...

In early July, astronomers spotted a mysterious object, later dubbed 3I/ATLAS after it was confirmed to be the third-ever interstellar visitor cruising through our solar system. Last week, the object, ...

Caltech engineer Mory Gharib was poring over the digitized notebooks of Leonardo da Vinci one day, looking for sketches of flow visualization to share with his graduate students for inspiration.

Add Yahoo as a preferred source to see more of our stories on Google. For the first time, physicists have measured the tiny quantum shift an object acquires by falling through Earth's gravity — an ...

In a recent study published in Scientific Reports, researchers explored how nutrition knowledge, physical strength and activity, and body composition are related to whether Air Force cadets lose ...