Groups > sci.physics.relativity > #421004

Re: Killer asteroids

From	jimp@specsol.spam.sux.com
Newsgroups	sci.physics, sci.physics.relativity, rec.arts.sf.written, alt.astronomy
Subject	Re: Killer asteroids
Date	2017-05-30 02:37 +0000
Organization	A noiseless patient Spider
Message-ID	<ng2vvd-bbl.ln1@mail.specsol.com> (permalink)
References	(2 earlier) <slrnoilj95.l6b.nedlatham@woden.valhalla.oz> <c5991731-e5a7-4408-8a05-19f7480524b6@googlegroups.com> <592C604E.684D@ix.netcom.com> <slrnoipara.eli.nedlatham@woden.valhalla.oz> <ep4001F19auU2@mid.individual.net>

Cross-posted to 4 groups.

Show all headers | View raw

In sci.physics Greg Goss <gossg@gossg.org> wrote:
> Ned Latham <nedlatham@woden.valhalla.oz> wrote:
> 
>>> > https://www.universetoday.com/36398/
>>> > what-is-the-difference-between-asteroids-and-meteorites/
>>
>>"While we know that some asteroids pass very close to Earth's orbit
>>around the Sun, we've been lucky in the history of humanity that we
>>haven't had a large asteroid hit Earth in the past several thousand
>>years. It wasn't until satellite imagery of Earth became widely
>>available that scientists were able to see evidence of past asteroid
>>impacts.?
>>
>>> > If it landed, it's not an asteroid.
>>
>>Wrong again, idiot. You should read your source *before&
>>using it.
> 
> Where is the cut-off between "Asteroid" and "Meteor"?  We have
> Tunguska, Riyadh, and somewhere in the Amazon (in the thirties?) as
> major impacts in the past 140 years.  Fortunately, each of them hit in
> pretty thinly (or non- in the case of the Saudi one) populated areas.

A meteor is an asteroid or meteoroid that enters the Earth's atmosphere.

A meteoroid is a small chunk of something in space. There is no definitive
definition based on size or anything else that distingues an asteroid
from a meteroid other than a meteoroid is smaller than an asteroid.



-- 
Jim Pennino

Thread

Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-25 09:46 -0700
  Killer asteroids "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-25 10:08 -0700
    Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-25 11:26 -0700
      Re: Killer asteroids "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-05-25 13:36 -0700
  Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-27 13:50 -0700
    Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-27 13:58 -0700
      Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-27 21:17 -0700
    Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-28 08:14 -0500
      Re: Killer asteroids "J. Clarke" <j.clarke.873638@gmail.com> - 2017-05-28 13:23 -0400
        Re: Killer asteroids Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-28 20:28 +0200
        Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-29 07:23 -0500
      Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-28 11:15 -0700
        Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-29 07:38 -0500
      Re: Killer asteroids mlwozniak@wp.pl - 2017-05-29 05:53 -0700
        Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-29 10:54 -0700
          Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-29 18:14 -0500
            Re: Killer asteroids Greg Goss <gossg@gossg.org> - 2017-05-29 19:25 -0600
              Re: Killer asteroids jimp@specsol.spam.sux.com - 2017-05-30 02:37 +0000
              Re: Killer asteroids Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-30 14:08 +0200
                Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-30 10:35 -0700
                Re: Killer asteroids Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-31 00:39 +0200
                Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-30 16:14 -0700
                Re: Killer asteroids Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-31 22:17 +0200
                Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-31 13:52 -0700
                Re: Killer asteroids Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-06-01 02:12 +0200
            Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-29 22:35 -0700
              Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-30 17:01 -0500
                Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-30 15:43 -0700
                Re: Killer asteroids The Starmaker <starmaker@ix.netcom.com> - 2017-05-30 17:08 -0700
        Re: Killer asteroids Ned Latham <nedlatham@woden.valhalla.oz> - 2017-05-29 18:08 -0500
  Re: Killer asteroids tesla sTinker <truecatholicstaff@truecarpentry.org> - 2017-05-28 20:40 -0700

csiph-web