Hi Bulletin Watchers,
There are 20 new approvals from hot deserts around the world. Two are
from the USA (Misfit Flat), and the remainder are from Oman, Tunisia,
and the NWA DCA. There are several type-3's, achondrites, a Martian,
and other interesting types. Notably, there is a rare K-type and
May 28, 2015
MEDIA ADVISORY M15-085
NASA to Hold Media Call to Discuss Surprising Observations of Pluto's Moons
NASA will host a media teleconference at 1 p.m. EDT on Wednesday, June 3, to
discuss the Hubble Space Telescope's surprising observations of how
Pluto's moons behave, and how these
http://pluto.jhuapl.edu/News-Center/News-Article.php?page=20150528
So Far, All Clear: New Horizons Team Completes First Search for Pluto System
Hazards
May 28, 2015
NASA's New Horizons team has analyzed the first set of hazard-search
images of the Pluto system taken by the approa
http://www.jpl.nasa.gov/news/news.php?feature=4606
Cassini Prepares for Last Up-close Look at Hyperion
Jet Propulsion Laboratory
May 28, 2015
[Image]
This false-color view of Hyperion was obtained during Cassini's closest
flyby of Saturn's odd, tumbling moon on Sept. 26, 2005. Image credit:
N
http://www.jpl.nasa.gov/news/news.php?feature=4605
Dawn Spirals Closer to Ceres, Returns a New View
Jet Propulsion Laboratory
May 28, 2015
A new view of Ceres, taken by NASA's Dawn spacecraft on May 23, shows
finer detail is becoming visible on the dwarf planet. The spacecraft snapped
the ima
See them here:
http://www.ebay.com/sch/mr-meteorite/m.html?item=321764971565&ssPageName=STRK%3AMESELX%3AIT&rt=nc&_trksid=p2047675.l2562
--
Rock On!
Ruben Garcia
http://www.MrMeteorite.com
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Visit our Facebook page https://www.facebook.com/meteoritece
Thank you Jason, Francesco,
I wasn't sure of when the KE was released and/or what it was capable of.
All best, John
- Original Message -
From: Jason Utas
To: John Lutzon
Sent: Wednesday, May 27, 2015 11:15 PM
Subject: Re: [meteorite-list] Chelyabinsk--OT
When meteorites fragment, they
Hi all -
Perhaps modeling the fall of the fragments remaining after the airburst at
Chelyabinsk
may provide some estimate as to the location of the landing site of any
fragments left after
the Tunguska airburst.
Even if most of the Tunguska impactor turned to fine dust,
perhaps some lof it s
Hello John!
On Wikipedia you can find some interesting data about the energy released:
http://en.wikipedia.org/wiki/Chelyabinsk_meteor
But remember that 500kt is the total kinetic energy of the
meteoroid/asteroid. Most of this energy was absorbed by atmosphere and
released in heat and light, the
Today's Meteorite Picture of the Day: NWA 6704
Contributed by: Anne Black
http://www.tucsonmeteorites.com/mpodmain.asp?DD=05/28/2015
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