Gravitational Waves Bring a Whole New Way of Studying the Universe
It's been described as the discovery of a lifetime, the announcement that scientists have observed gravitational waves caused by the collision of two black holes 10 billion light years away (and 10 billion years ago!) What's all the
Watch a Bowling Ball and a Feather Fall in a Vacuum [Video]
One of the most suprising things we learn in Physics class is that the acceleration due to Earth's gravity is constant for any mass (9.81 m/s/s). Gallileo demonstrated it in 1589 by dropping objects of different mass from the Leaning Tower
Astronomer Points out what Gravity got Wrong
Don't hate Neil deGrasse Tyson for pointing out where multiple Oscar winning film Gravity departs from the physics. The American astronomer argues that he's a fan of the film and that its special effects got most
