Uploaded August 2026 | Updated September 2026, 3 weeks ago
The speaker argues that cosmic impacts may be one of the most serious natural threats humanity faces. Pointing to the number of close encounters with objects passing near Earth, he says the frequency is far greater than most people realize. The discussion raises a bigger question about how vulnerable civilization may be to a large impact and whether we are paying enough attention to the risk.
The speaker argues that cosmic impacts may be one of the most serious natural threats humanity faces. Pointing to the number of close encounters with objects passing near Earth, he says the frequency is far greater than most people realize. The discussion raises a bigger question about how vulnerable civilization may be to a large impact and whether we are paying enough attention to the risk.
