Activity for Fattie‭

Type	On...	Excerpt	Status	Date
Question	—	What order of magnitude incoming asteroid could we, in fact, deflect? We actually today have programs to keep an eye out for various rocks in space that may hit Earth. It's a common sci-fi trope that when one is on course to hit us, we deflect it. That's pretty much done "using nukes" or in some schemes, ingeniously using some sort of relatively low power rocket-like... (more)	—	about 5 years ago