New study finds interstellar comet 3I/ATLAS exhibits typical comet behavior, with non-gravitational acceleration from outgassing, measured by NASA and ESA spacecraft, confirming it is not artificial.

Learn how to calculate the acceleration of a frictionless block on an incline! This video breaks down the physics of motion on an inclined plane, showing you how to apply forces and solve for ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Interstellar comet 3I/ATLAS was discovered just five and a half months ago, and in that time has taken the world by storm.

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

Researchers have developed an AI system that learns about the world via videos and demonstrates a notion of “surprise” when ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

A new type of sensor that levitates dozens of glass microparticles could revolutionize the accuracy and efficiency of sensing, laying the foundation for better autonomous vehicles, navigation and even ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

Those repulsed by the thought of turning to artificial intelligence for information or assistance have had to contend with the frightening reality of their omnipresence. Standalone AI apps crossed the ...

Incredible but true! A Harvard astrophysicist puts forward a startling hypothesis: comet 3I/ATLAS could be an alien ...