Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watnot!watmath!clyde!rutgers!seismo!mimsy!prometheus!pmk From: pmk@prometheus.UUCP Newsgroups: sci.bio,sci.astro Subject: Re: Mass extinctions Message-ID: <605@prometheus.UUCP> Date: Wed, 1-Apr-87 17:02:15 EST Article-I.D.: promethe.605 Posted: Wed Apr 1 17:02:15 1987 Date-Received: Sat, 4-Apr-87 10:39:09 EST References: <6760@alice.uUCp> <1489@kontron.UUCP> Reply-To: pmk@prometheus.UUCP (Paul M Koloc) Organization: Prometheus II, Ltd., College Park, MD 20740-0222 Lines: 16 Keywords: T'ain't funny it's AWSOME. Xref: utgpu sci.bio:210 sci.astro:789 In article <1489@kontron.UUCP> cramer@kontron.UUCP (Clayton Cramer) writes: >1. No great surprise, but the estimates for one of the Canadian astroblemes >is 17,500,000 megatons. (No, not 17.5 megatons -- 17.5 gigatons). Hmmmm! If they hit the ground (terra firma), I thought that would make it "terra". No! A million mega ia a ***TERA****. But for the dinosaurum --- 18 "Terror" ton :-) How many megapounds is that? +---------------------------------------------------------+--------+ | Paul M. Koloc, President: (301) 445-1075 | FUSION | | Prometheus II, Ltd.; College Park, MD 20740-0222 | this | | {mimsy | seismo}!prometheus!pmk; pmk@prometheus.UUCP | decade | +---------------------------------------------------------+--------+