End of world averted: Halley's comet arrived 112 years ago this week - Calgary Herald

It can boggle the mind to think of everything humankind doesn’t yet know about space. But at the same time, it’s worth remembering that we are lightyears ahead…

Article content It can boggle the mind to think of everything humankind doesnt yet know about space. But at the same time, its worth remembering that we are lightyears ahead of what our great-great-… [+1768 chars]

full article...