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What does the sun sound like? by
Radium
Hi:
If all layers of earths atmosphere had the same thickness of air and
the atmosphere somehow grew large enough in diameter to include the
sun, would we...
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(OT) New Stonehenge Theory..... by
Richard DeLuca
England's first roundabout!
Hey guys,
I've just arrived back in the States after having the time of my life in
your fair country. Although I probably didn't...
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Online tutor? by
Lunar
Hi everyone,
I'm new to this forum and want to learn more about our solar system and beyond. I'm eight years old and feel too advanced for what my school are...
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Arago vs Vogel by
Szczepan Bialek
I have found the two old measurements:
"In 1818 Arago found that the refraction of a prism for star light was the
same for light incident in the direction of...
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Jupiter & Ganymede by
Pete Lawrence[_4_]
Hi all, not posted on usenet for a long time! Here's a shot of Jupiter
I took with my C-14 on the night of September 3/4 2010. This
particular shot was taken...
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Limits of Spectroscopy by
Abdul Ahad
What is the faintest "source" that can be spectroscopically analysed
via a telescope for fraunhofer lines and elemental composition?
I know bright galaxies...
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Neighbour's garden light by
Barns
All,
My neighbour has a bright light (100W bulb?) just above her back
garden door which she has got into the habit of leaving on all evening
every evening...
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Venusian shadow - part 2 by
Pete Lawrence[_1_]
Here's a update for my November 2005 project to capture the shadow
cast by Venus...
http://www.digitalsky.org.uk/venus/shadow-of-venus_2.html
--...
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Electrophonic Meteors by
David Entwistle
I'd appreciate your comments on the following...
Electrophonic Meteors are meteors where the observer reports hearing a
sound simultaneously with seeing the...
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comet pictures by
Gogo
Hi,
I was very lucky to have big gaps in clouds tonight in Edinburgh. It was
really magnificent!
http://www.gogo.me.uk/comet/mcnaught.html
Gogo
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ANN: Gamma Virginis 2005 by
David Randell
Latest Hanwell Community Observatory double stars news: Gamma Virginis 2005,
the most spectacular binary star event of the century - don't miss...
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