An icy mystery deep in Arctic Canada
BBC - Travel April 4, 2022
https://www.bbc.com/travel/article/20220403-an-icy-mystery-deep-in-arctic-canada
Pingualuit Crater
https://craterexplorer.ca/pingualuit-impact-crater/
Pingualuit Crater, Canada
Meteor impact left 'uncorrectable' damage to
the Webb telescope's mirror, new report shows
Fortunately, engineers planned for this.
By Brandon Specktor, Live Science
https://www.livescience.com/james-webb-space-telescope-micrometeoroid-picture
Characterization of JWST science performance from
John,
Bingo...
The fact is, the only specimen of a meteorite that can be said to be
Authentic is that actual specimen that is tested in that
laboratory.
Every other specimen from said main mass or similar stones from a strewn field
are technically "knockoffs", therein lies the
Thought I'd chime in...
In my humble opinion, this is a non-issue.
In the world of collectibles such as meteorites determining the authenticity of
a specimen occurs in one of three ways:
1) You know enough about a specimen yourself to decide on your own that it is
what someone says it is.
2)
Hi,
Sotheby’s Meteorite online auction closes at 10:00a EDT (UTC-4). Here is the
bit.ly link to the entire sale:
https://bit.ly/3Pv7c4N
Good opportunities still exist and I can’t overemphasize the wisdom of placing
a modest “walkaway/absentee” bid that might provide a big smile should you
That makes sense. Maybe it is an American thing. I am used to the word
certificate being used much more loosely. There are certificates of
ownership, certificates of completion,, certificates of awards, and
certificates of many other things. It is just a word used to mean that the
document
I guess I am just not understanding how the word "certificate' is
misrepresenting anything. I am not sure where the text you copied came
from or how it relates, but the word certificate is appropriate when a
specific entity is formally stating something. In this case, the seller is
"certifying"
Alfredo,
You can call a certificate of authenticity a "marketing tool" but at the
same time I feel it is as good of a description as any of what it is, and
it does have a function. When you say that "in many cases they are printed
by the seller" that, to me, is the main point of them. They are
Hi Mark,
I am thinking that perhaps there are
interpretative rules that may vary from country
to country. At least here in Italy and a little
more generally in Europe, a certificate is an
important document and as such its value can only
be given if it is drawn up by a person or body
Today''s Meteorite Picture of the Day: Kenna
Contributed by: jnmczurich
http://www.tucsonmeteorites.com/mpodmain.asp?DD=07/27/2022
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