A new method for cleaning catadioptric telescope corrector plates
Ron Arbour presents a novel technique he has developed for cleaning the front of Schmidt-Cassegrain telescopes.
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Taurids 2012 − Dual-station meteor videography
The results from dual-station observations of the 2012 Taurid showers are presented and discussed.
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A spectrum and image of comet 2014 E2 (Jacques)
A spectrum of comet 2014 E2 (Jacques) captured by David Boyd
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Phenomena of Jupiter’s satellites in 2014-’15
During the 2014-’15 apparition, the Jupiter system will be edge-on to the Earth and Sun, which allows observers to see fascinating phenomena of the Galilean moons.
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