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403 |
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734 |
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660 |
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0 |
735 |
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573 |
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737 |
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551 |
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Voice from the past by
Jan Owen
It's been a long time, but I thought I'd just drop in here, & see how many of the old gang are still around... I never intended to leave SAA; but my ISP...
( 1 2 3 ... Last Page)
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87 |
2,844 |
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1 |
806 |
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0 |
709 |
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What color is the moon? by
Paul Ciszek
My camera has a choice of "white balance" settings. If I use "Sunlight"
on the assumption that the moon is a sunlight landscape, photos of the
moon come out...
( 1 2)
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16 |
1,388 |
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earth's tilt by
RichD
When and how did astronomers determine that the earth's axis
tilts from the ecliptic, and its value?
--
Rich
( 1 2 3 ... Last Page)
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63 |
4,505 |
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2 |
563 |
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2 |
738 |
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More Equinox information by
oriel36[_2_]
There are many articles out there presently with the usual awkward
explanation for the Equinox including hideous graphics -
http://earthsky.org/
With...
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6 |
660 |
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5 |
824 |
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Stars less than magnitude 4? by
W. eWatson[_2_]
I'd like to get a list of stars below mag 4 at a specific time of night.
I need the az/el for them. The Sky 6 seems befuddled by this attempt
with their Data...
( 1 2 3 ... Last Page)
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37 |
1,835 |
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Equinox twilight by
oriel36[_2_]
The reason why people experience a rapid descent into darkness at the
equatorial latitudes and a longer twilight towards the polar latitudes
is, of course,due...
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3 |
622 |
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395 |
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628 |
