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QSOs on galaxy disks by
Eric Flesch
See never-before-published photos of QSOs / QSO candidates on galaxy
disks, 58 of them, at http://quasars.org/qso-gals . Enjoy.
Eric
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0 |
559 |
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107 |
2,870 |
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33 |
1,337 |
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18 |
938 |
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0 |
214 |
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Finding minimum rotation period by
Ricky Romaya
Hi,
If given a planet's mass, radius, and density, how can I find out the
minimum rotation period, or maximum rotation speed, assuming the planet is
rotating...
( 1 2)
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15 |
580 |
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Star Distances by
Andy Resnick
Hurt wrote:
******************************
Just how far are the stars?
snip
I've actually wondered about "standard candles"- cephid...
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4 |
286 |
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Back to life by
[email protected]
Europeans don't like gays much. They look down on them. But don't
arrest them like in
Texas, Bush's homeland of the world's securing seccuring...
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5 |
428 |
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Lecture of the Week: Part V: Astrobiology by
Wirt Atmar
The Evolutionary Biology Lecture of the Week is now available at:
http://aics-research.com/lotw/
The talks center primarily around evolutionary biology, in...
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0 |
437 |
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Star Distances by
Steve Willner
In article ,
"Hurt" writes:
4.22ly is approximately 266,695au.
That...
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0 |
194 |
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The posts I read by
Olbers
From what I' ve read I don't think anyone posting knows anything about
scientific method, or thinking.
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6 |
376 |
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Star Distances by
Sam Wormley
Hurt wrote:
Oh, great, and I thought I'm responding to a sincere inquiry. Turns
out it was a waste of time.
Oh, but I am being sincere. Tell me,...
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0 |
277 |
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0 |
232 |
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More on ALOTS by
[email protected]
In April I began my search on info for the "Airborne Lightweight Optical
Tracking System" (ALOTS). It was for tracking and observing rocket launches
and...
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5 |
306 |
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7 |
537 |
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4 |
336 |
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algorithm help by
Greg Hennessy
I have two problems that I need to solve, and before trying to perhaps
reinvent a wheel I'd thought I'd ask if anyone has a good pointer to
a solution.
Given...
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4 |
702 |
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Dark energy by
[email protected]
Michio Kaku wondered about dark energy, why a
galaxy doesn't fly apart. He said scientists calculated
that 90 percent of the mass of the galaxy is not...
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2 |
346 |
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14 |
612 |
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0 |
389 |