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New dob! but it's raining by
Don Baker
New 8" scope = 8 cloudy nights (at least)
1 new Telrad = 2 rainy days (nights)
Sorry, it's a formula I discovered when I bought the 12½" quite a...
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2 |
773 |
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next upgrade? by
John T. Scrooge
hi,
for the past three years i've been using an 8" Celestron Dob and
enjoying it. lately, i've been using my canon a40 to shoot pictures
through this. i'm...
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0 |
572 |
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Other moons by
Brandon Siegel
Somewhere I remember hearing that, while Earth and Luna are more of a
double-planet system, Earth has two actual moons (those OTHER than
Luna). I recall...
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1 |
412 |
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ancient planet found by
PCportinc
http://science.nasa.gov/headlines/y2003/10jul_psrplanet.htm
thats nice and exciting to hear. However, if there was intelligent
life on it that would've given...
( 1 2 3)
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27 |
1,407 |
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No two Stars are Born Alike by
G=EMC^2 Glazier
Lets use our sun as a reference.It is "medium" but let me add there
is no medium star that is exactly the same mass. Now lets go with the
larger,and...
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4 |
838 |
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Shopping telescopes. by
Starlord
Telescope Buyers FAQ
http://home.inreach.com/starlord
--
"In this universe the night was falling,the shadows were lengthening
towards an east that would not...
( 1 2)
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12 |
975 |
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August 4th 03 07:55 PM
by Pietro
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3 |
552 |
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Binoviewers by
Ernie
I am looking for reviews, comments, etc. on binoviewers. Anything that
will help in this respect is greatly appreciated. All that l have
heard or read so far...
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2 |
638 |
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0 |
398 |
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Ulysses Sees Galactic Dust On The Rise by
Ron Baalke
ESA Science News
http://sci.esa.int
01 Aug 2003
Ulysses sees Galactic Dust on the rise
Since early 1992 Ulysses has been monitoring the stream of stardust...
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0 |
638 |
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Earth-Mars Close Encounter by
Pasquale Tricarico
Hi,
I've created a small animation representing this close encounter. It
is available he
http://orsa.sourceforge.net/atwork.html
Hope you like it!...
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3 |
617 |
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7 |
741 |
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Size of Mars in sky by
Bill Nunnelee
It means that if you magnify the 25 arcsecond disk of Mars 75 times, it will
appear to be about 1/2° across---the same diameter as the unmagnified full
moon. ...
( 1 2)
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13 |
1,005 |
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astronomy OR sky & telescope by
David Knisely
Hi there. You posted:
which magazine would be best suited for a middle aged beginner looking to
learn? given my time, $ and location limitations, i know...
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2 |
561 |
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3 |
454 |
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Starchart program... by
Kauko
Hi!
I'm interested to make my own starchart program but I'd like to get some
help! :) Actually I need a source code for drawing the chart! I need it...
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August 5th 03 09:23 AM
by Kauko
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3 |
590 |
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Question about Sun by
Mason Verger
What is the time of day to start viewing so as not to view the Sun?
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5 |
560 |
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3 |
1,162 |
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Mars Dust by
G=EMC^2 Glazier
Ralph A good guess based on what we know about our planet can be a good
idea,and a good idea is what most theories are. Bert PS sorry about
the "HI" it...
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4 |
723 |
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Question about the ETX telescope by
Alfee
Hello everybody, I am a new comer and a beginner of astronomy. I am planning
to buy my first telescope and hope to buy a one with computer so that its
has the...
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5 |
553 |