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Stromgren Radius by
Harvey
Hi All
Can someone please help.
I am trying to work out the Stromgren Radius for an active Galaxy that
is acting as a source of ionising photons. The nucleus...
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1 |
709 |
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0 |
1,201 |
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Students and Teachers to Explore Mars by
Ron Baalke
MEDIA RELATIONS OFFICE
JET PROPULSION LABORATORY
CALIFORNIA INSTITUTE OF TECHNOLOGY
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
PASADENA, CALIF. 91109. ...
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0 |
2,588 |
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Study - Earth with two moons by
kwinsw
Hi,
I read a little while ago that a study which modelled the origin of the
moon, assuming that a Mars size object crashed into the Earth, often
came up with...
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June 17th 06 11:14 PM
by kwinsw
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0 |
1,400 |
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0 |
1,754 |
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Sub-Orbital by
Thrugate Aerospac
New Las Cruces Rocket Company X-Prize Competitor
June 1, 2006, Newly relocated to Las Cruces, Lee Rush President
of Thrugate Aerospace told the X-Prize...
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0 |
620 |
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Subsurface lithotrophs on Mars? by
Qualibus in Tenebris
As the discovery of so-called SLiMEs (Science, 20 October 1995) on
Earth have shown, non-photosynthetic-based ecosystems exist on Earth.
The idea is that hot...
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1 |
672 |
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Sulphur contact of the moon by
Fountain of knowledge
Does anybody know why the moon has a high concentration of sulphur in
it's basalts? Is it a consequence of the giant impact that created
it?
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0 |
738 |
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Sun's Power & Violence Revealed at AGU by
Ron Baalke
Nancy Neal/Don Savage
Headquarters, Washington December 8, 2003
(Phone: 202/358-1547)
Lindsay Renick Mayer/Bill Steigerwald
Goddard Space...
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0 |
924 |
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1 |
678 |
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Super Massive Blackholes. by
Bill Jones
Generally, when the BH stops 'feeding', substantial portion of its
galaxy will remain.
Is it possible that BH's exist which have 'eaten' their...
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4 |
1,102 |
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Supermassive black holes by
David
Hello all, I recently watched a show on Discovery about supermassive
black holes. Black holes have always fascinated me and this show what
also very...
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3 |
1,090 |
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supernova? by
S. Brenninkmeijer
Hi all,
I was stargazing tonight in Holland and at 1:50 AM GMT I suddenly saw a
bright star,
near Deneb el Okab (Aquila) with at least the magnitude of...
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1 |
632 |
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0 |
1,848 |
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0 |
1,737 |
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Tchouri - Philae by
Alain Fournier[_3_]
When contact was lost with the Philae lander in November some were
hoping that contact a new contact could be made when it would get closer
to the Sun. That...
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5 |
1,260 |
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1 |
711 |
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0 |
653 |
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6 |
823 |
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terraforming an GM by
Eps
if we can genectically modify crops to resist the cold then what is stopping
us from creating a plant that could survive on the surafce of mars ?...
maybe we...
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6 |
1,347 |