Re: [meteorite-list] What killed off megafauna?

2016-06-26 Thread MexicoDoug via Meteorite-list
nt: Sun, Jun 26, 2016 12:11 pm Subject: [meteorite-list] What killed off megafauna? Hi Rob, Doug - (Glad to hear that you're doing okay, Doug) What both of you need to do is to take the perspective of a potential impactor passing through the inner solar system, as seen in the first

[meteorite-list] What killed off megafauna?

2016-06-26 Thread E.P. Grondine via Meteorite-list
Hi Rob, Doug - (Glad to hear that you're doing okay, Doug) What both of you need to do is to take the perspective of a potential impactor passing through the inner solar system, as seen in the first few seconds of this video: https://www.youtube.com/watch?v=GDrBIKOR01c The basic geometry of

Re: [meteorite-list] What killed off megafauna?

2016-06-24 Thread MexicoDoug via Meteorite-list
teoritecentral.com> To: E.P. Grondine <epgrond...@yahoo.com>; meteorite-list <meteorite-list@meteoritecentral.com> Sent: Thu, Jun 23, 2016 10:03 pm Subject: Re: [meteorite-list] What killed off megafauna? Earth provides no real protection for the Moon from asteroid/meteoroid impact. I t

Re: [meteorite-list] What killed off megafauna?

2016-06-24 Thread MexicoDoug via Meteorite-list
yahoo.com>; meteorite-list <meteorite-list@meteoritecentral.com> Sent: Thu, Jun 23, 2016 10:03 pm Subject: Re: [meteorite-list] What killed off megafauna? Earth provides no real protection for the Moon from asteroid/meteoroid impact. I think the earth subtends something like one 15,000th of th

Re: [meteorite-list] What killed off megafauna?

2016-06-23 Thread Matson, Rob D. via Meteorite-list
.com] Sent: Thursday, June 23, 2016 4:39 PM To: meteorite-list@meteoritecentral.com Subject: [meteorite-list] What killed off megafauna? Hi Paul - Two of the impact events are now pretty well known: http://archaeologica.boardbot.com/viewtopic.php?f=9=3656 http://archaeologica.boardbot.com/viewtopic.ph

[meteorite-list] What killed off megafauna?

2016-06-23 Thread E.P. Grondine via Meteorite-list
Hi Paul - Two of the impact events are now pretty well known: http://archaeologica.boardbot.com/viewtopic.php?f=9=3656 http://archaeologica.boardbot.com/viewtopic.php?f=9=3668 Of course, work is just beginning on the sequence of impacts for South America and their related meltwater pulses.