Outdoing the dinosaurs: What we can do if we spot a threatening asteroid - Ars Technica
arstechnica.comSubmitted by arstechnica3419 in science
Someday, an NEO will pose a threat to us. Thankfully, we have options.
Submitted by arstechnica3419 in science
Someday, an NEO will pose a threat to us. Thankfully, we have options.