Comments on: Dust Upon The Moon https://briankoberlein.com/2016/04/20/dust-upon-moon/ Brian Koberlein Tue, 19 Feb 2019 13:26:59 +0000 hourly 1 https://wordpress.org/?v=5.0.3 By: Brian Koberlein https://briankoberlein.com/2016/04/20/dust-upon-moon/#comment-3891 Thu, 21 Apr 2016 02:19:35 +0000 https://briankoberlein.com/?p=5936#comment-3891 Yeah, it should be million. I’ve updated it.

]]> By: Jean Tate https://briankoberlein.com/2016/04/20/dust-upon-moon/#comment-3890 Wed, 20 Apr 2016 20:03:23 +0000 https://briankoberlein.com/?p=5936#comment-3890 “So the spike of iron-60 in ocean sediment would seem to be due to a supernova that occurred a couple billion years ago”

Typo? Should be “a couple of MILLION years ago”?

]]> By: David Brown https://briankoberlein.com/2016/04/20/dust-upon-moon/#comment-3888 Wed, 20 Apr 2016 14:33:49 +0000 https://briankoberlein.com/?p=5936#comment-3888 With an average size star, how much impact would (could?) a Supernova 300LY from Earth have? Would it be cataclysmic once it reached Earth, almost a non-event, or somewhere in between?

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