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By Joe Lalumia on March 18, 2017 in

TelescopeMan beginner class on Right Ascension and Declination.

By Larry Sessions on September 11, 2009 in

Date: September 11, 2009 Title: Pluto, Stand Thou Still! Podcaster: Larry Sessions Organization: None Description: Pluto, the only object ever to be demoted from full planet status, is stationary today, even though it currently is traveling at about 5 kilometers per second! It never stops, so how can it be “stationary?” Motion – or lack thereof […]