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Space easijly understood by
JanPB
Arthur Knight wrote:
Space is simply infinite linear extension in all directions.
Why linear? Presuming linearity implies that linearity is somehow...
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2 |
706 |
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705 |
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1,004 |
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2001 by
Lins
Would anyone remember the scene in 2001: a space odyssey wherein David
Bowman has to basically bust his way back into the spaceship Discovery?
He's not...
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6 |
1,161 |
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Designing a new orbiter by
Sylvia Else
The existing shuttle is due to be retired before long, even if NASA
decides to fly it again at all, and will need to be replaced. Now, I
rather doubt that...
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531 |
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428 |
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Stellar lifetimes and luminosity by
Logan Kearsley
Can anybody tell me or point me to a source for formulas for the main
sequence lifetime and luminosity change with age given a star's mass?
The usually-quoted...
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2 |
895 |
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planet lila? by
[email protected]
Most of the space news websites seemed confused today over several TNO
objects discoverd recently. one object may be very...
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442 |
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Awfully Bright Tonight? by
Ron Hubbard
I was looking at the moon tonight and it seemed unusually clear and big in the sky
tonight. Is it's orbit changing a bit?
Ron
--
"You see me now a veteran,...
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Space travel problems by
Rafael Almeida
What are the main problems on making a space rocket. Why they cost so
much more than planes? Is not having a serie production of space rockets
(or spacebusses)...
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5 |
539 |
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Space disease by
Nog
Astronauts have lost as much as 60% of muscle and bone mass by extended
stays in space even with exercise. So what would happen if you just let the
body...
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731 |
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717 |
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How big could the universe be? by
spacejunkie
Hypothetically speaking, if the universe were (and always was) expanding at the speed of light how big would it be right now given that it is approximately 14...
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July 25th 05 03:02 AM
by Trakar 
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1,209 |
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Water on Mars: Lake or Meteor? by
SCollins
I was reading in Scientific American that NASA scientists believe they
have found the sight of an ancient lake on the surface of mars in an
area called...
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518 |
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Hunting For Other Planets by
Olga
All stars have something orbiting them, but it must be detectable, as
current technology defines that.
O.
wrote:
Out of...
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June 20th 05 08:01 AM
by Olga
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375 |
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Hunting For Other Planets by
Brian Tung
Out of curiousity in regards to the search for Extrasolar planets, why
are planet hunters studying worlds hundreds of light years away when we
have...
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443 |
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440 |
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Perigee Burns by
[email protected]
Does anyone know a website that describes the delta-V benefits of
"perigee burns" well?
I'm interested in finding out if there's any use escaping Mars'...
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10 |
1,176 |
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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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632 |
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Astronomical Observatories by
astraco
Hello. Since you know Spain it is one of the countries of the
world where better conditions exist for the astronomic observation.
Some of the best astronomic...
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