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If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY.pdf
2016-05-31 09:52:46
2016-12-28 13:52:47
Observing Variable Stars.pdf
2016-03-01 11:25:46
2016-12-28 13:52:47
Telescopes and Techniques 2003.pdf
2016-03-01 11:24:36
2016-12-28 13:52:47
The Practical Astronomer’s Deep-sky Companion.pdf
2016-03-01 11:23:16
2016-12-28 13:52:47
Using the Meade ETX.pdf
2016-03-01 11:21:54
2016-12-28 13:52:47
More Small Astronomical Observatories.pdf
2016-03-01 11:19:13
2016-12-28 13:52:47
Practical Amateur Spectroscopy.pdf
2015-12-02 20:05:41
2016-12-28 13:52:47
Light Pollution2002.pdf
2015-12-02 20:04:16
2016-12-28 13:52:47
Solar Observing Techniques.pdf
2015-12-02 20:03:07
2016-12-28 13:52:47
Choosing and Using a Schmidt-Cassegrain Telescope.pdf
2015-12-02 20:01:44
2016-12-28 13:52:47
Astronomy with Small Telescopes.pdf
2015-12-02 20:00:11
2016-12-28 13:52:48
The Deep-Sky Observer’s Year.pdf
2015-11-18 20:16:17
2016-12-28 13:52:48
Field Guide to the Deep Sky Objects.pdf
2015-11-18 20:14:43
2016-12-28 13:52:48
Transit When Planets Cross the Sun.pdf
2015-11-18 20:12:33
2016-12-28 13:52:48
Deep Sky Observing.pdf
2015-11-18 20:09:21
2016-12-28 13:52:48
Practical Astrophotography.pdf
2015-09-06 22:08:52
2016-12-28 13:52:48
AstroFAQs.pdf
2015-09-06 22:07:14
2016-12-28 13:52:48
Software and Data for Practical Astronomers.pdf
2015-09-06 22:03:12
2016-12-28 13:52:48
Observing Meteors, Comets, Supernovae and other Transient Phenomena.pdf
2015-09-06 22:01:03
2016-12-28 13:52:48
Photo-guide to the Constellations.pdf
2015-08-29 20:48:19
2016-12-28 13:52:48
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