Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A violent storm swept across southern Germany some 150 million years ago, lifting two immature pterosaurs high above the ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

The 2025 Solar Eclipse will occur on September 21. It will be a partial solar eclipse. Google has created a special surprise ...

(Related reading: The impacts that gave us the Moon may explain why Earth has life today) ...

Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its ...

So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases ...