Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

Learn how to calculate electric current and potential in two connected wires! This guide walks you through the physics behind series and parallel circuits, helping you understand voltage drops and ...

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

Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Learn how to calculate when and where two trains will meet! This video walks you through the process of using relative speed and distance to find the exact point and time of intersection. Perfect for ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the value of R (the radius of Earth) in the same units that you measured the ...

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

The Quetzalcoatlus northropi was the largest flying animal that ever lived. The huge pterosaur existed during the Late ...

IISc researchers reveal connections between Ramanujan's pi formulae and modern high-energy physics, enhancing calculations in turbulence and black hole theories.

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