Radiation should be able to deflect asteroids as large as 4 km across
Enlarge / Sandia National Labs’ Z machine in action. The old joke about the dinosaurs going extinct because they didn’t have a space program may be overselling the need for….
Enlarge / Sandia National Labs’ Z machine in action. The old joke about the dinosaurs going extinct because they didn’t have a space program may be overselling the need for….
This week, two asteroids — one big enough to destroy a city, and the other so large it could end civilization — are set to fly near our planet. Don’t….