|
|
|
|
20 |
1,109 |
|
|
|
|
|
20 |
1,067 |
|
|
|
|
|
20 |
1,639 |
|
|
|
|
|
20 |
962 |
|
|
|
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|
20 |
846 |
|
|
|
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|
20 |
1,488 |
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|
Cool innovation by
oriel36[_2_]
Pity you guys can't figure out basic astronomical and planetary facts
or separate what is actual from what is a convenience in an era of
huge technological...
( 1 2 3)
|
|
20 |
1,182 |
|
|
|
|
|
20 |
1,655 |
|
|
|
|
|
20 |
591 |
|
|
|
|
|
20 |
1,237 |
|
|
|
Orion's Monster Dobs by
tcroyer
Anyone ready to shell out $123K for a 50" Dob?
--
Tom Royer
If you're not free to fail, you're not free. -- Gene Burns
( 1 2 3)
|
|
20 |
919 |
|
|
|
Validation by
Martin R. Howell[_5_]
To my way of thinking, the role of life in the universe could be to
allow all things to exist - including the concept of time. No life,
no time. No time, no...
( 1 2 3)
|
|
20 |
917 |
|
|
|
It May Be Cold in 2040 by
Quadibloc
....if the effects of atmospheric carbon dioxide, *combined* with those
of natural climate cycles, don't, by pushing global temperatures to
unprecedented...
( 1 2 3)
|
|
20 |
964 |
|
|
|
Occulting bar - who sells 'em??? by
Anthony Ayiomamitis[_1_]
Dear group,
I was wondering if someone knows of a source for the purchase of an
occulting bar? Ideally I would like something which is built into a
1.25"...
( 1 2 3)
|
|
20 |
2,001 |
|
|
|
Several questions from a newbie by
Longfellow
I'm looking at Orion's site and catalog. I'm aware they don't have the
absolute best, but for the money spent they are said to give excellent
value in...
( 1 2 3)
|
|
20 |
1,031 |
|
|
|
PBS: 400 Years of the Telescope by
Rick033050
PBS has been showing a one hour program
summarizing the history of the telescope and
how it contributed to advances in astrophysics.
Neal deGrasse Tyson...
( 1 2 3)
|
|
20 |
1,143 |
|
|
|
what was the cost? by
Jake Omega
Not that I follow astronomy all that much, but in this time of "terrible
economic woes", what was the cost of the probe that slammed into the...
( 1 2 3)
|
|
20 |
1,508 |
|
|
|
Very simple crackpot theory by
Quadibloc
Some years back, we were all surprised to learn that neutrinos have a
very small amount of rest mass, and thus travel at slightly less than
the speed of...
( 1 2 3)
|
|
20 |
1,307 |
|
|
|
The Extremely Large Telescope by
Martin R. Howell[_8_]
http://tinyurl.com/ya9p6va
Wouldn't it be great if this unit were equipped with optional visual
observation capability?
--
Martin R. Howell
The Astro Post
( 1 2 3)
|
|
20 |
1,558 |
|
|
|
|
|
20 |
1,098 |
