DART Showed How to Smash an Asteroid. So Where Did the Space Shrapnel Go?
Last year’s NASA mission proved it was possible to knock an incoming near-Earth object off course. But that creates debris—which might also be a threat. ..
Last year’s NASA mission proved it was possible to knock an incoming near-Earth object off course. But that creates debris—which might also be a threat. ..
Electric vehicles are increasingly popular, so it’s time to talk about regenerative braking—and all the other ways you can stop a vehicle. ..
If you want to attain high speeds without getting airborne, it helps to know a little something about friction. ..