Activity for JBiggs‭

Type	On...	Excerpt	Status	Date
Question	—	Likely warning time for extinction event asteroid I'm looking for a science based answer based on current technology. Given that we do commit some small amount of resources and time to searching for stellar objects, with our current technology, how long before impact would we probably detect an asteroid large enough to (possibly) lead to a mass exti... (more)	—	almost 7 years ago