The idea sounds like pure science fiction: a giant cannon that hurls satellites toward orbit at 28,400 km/h, using raw ...

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

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

A closer look at Atlas’s unconventional get-up motion shows how the robot tests balance and hardware before committing to a ...

Exit velocity is the speed of the baseball as it comes off the bat. Statcast measures it in miles per hour, and it indicates ...

Occam’s razor is the principle that, all else being equal, simpler explanations should be preferred over more complex ones. This principle is thought to guide human decision-making, but the nature of ...

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

Professor K.T. Ramesh's How to Stop an Asteroid course introduces first-year Johns Hopkins undergrads to both the engineering ...

From Newton’s laws to thermodynamics, today’s F1 WDC finale showcases real-life physics in action, making the world’s fastest ...

How the world of the smallest particles is structured, what is known about fundamental forces, and what particles have to do ...

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

Scenario: Car A is traveling at a constant speed of 20 m/s around a circular track with a radius of 50 meters. Car B is ...