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www.guardian.co.uk/...22-b-helliconia-new-earth-nasa
www.flytandem.com/...index.htm
www.biblioinfo.com/moon
www.lpi.usra.edu/moon101
ay20-mee.blogspot.co.uk/...n-planning-for-very-large.html
astronomyasylum.com/celestialmotiontutorial.html
www.amsat.org/...kepmodel.html
www.rssd.esa.int/index.php
www.saguaroastro.org/...downloads.htm
apm5.ast.cam.ac.uk/...hipparcos.html
www.skymaps.com/downloads.html
ad.usno.navy.mil/...star_cats_rec.shtml
ces.iisc.ernet.in/...section206.htm
www.answersingenesis.org/...star-diagram.jpg
www.le.ac.uk/...hrcolour.jpg
www.astrosurf.com/...download.htm
astro-tom.com/...setting_circles.htm
calgary.rasc.ca/radecl.htm
www.jgiesen.de/...siderealClock
physics.lakeheadu.ca/...sidereal.htm
Hugh O'Donnell
24 items | 3 visits
Updated on Nov 23, 14 Created on Nov 09, 11
Category: Schools & Education
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