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 ...

New research warns that if we don't hit an asteroid in exactly the right spot, it could end up on a collision course with ...

Asteroid deflection could backfire if the impact shoves the rock into a cosmic keyhole, a hidden trapdoor in space.

Israeli Prime Minister Benjamin Netanyahu said he didn't rule out further strikes on Hamas leaders "wherever they are" as the heads of Arab and Islamic states held a summit to show support for Qatar ...