Selecting the right spot to smash a spacecraft into the surface of a hazardous asteroid to deflect it must be done with great care, according to new ...

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 ...

Selecting the right spot to smash a spacecraft into the surface of a hazardous asteroid to deflect it must be done with great ...

The keyhole effect involves a small spatial region where a planet's gravity can alter the trajectory of a passing asteroid, allowing it to return on a collision course with that planet in the future.

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 ...

LOS ANGELES — A jury has awarded at least $2.2 million to a protester who was shot in the face with a less-lethal munition by a Los Angeles sheriff’s deputy during a demonstration against police ...

LOS ANGELES (AP) — A jury has awarded at least $2.2 million to a protester who was shot in the face with a less-lethal munition by a Los Angeles sheriff’s deputy during a demonstration against police ...

FILE - Demonstrators sit in an intersection during a protest over the death of George Floyd, on May 30, 2020, in Los Angeles. (AP Photo/Mark J. Terrill, File) (Mark J ...