The Essential Guide to Astronomy
Astronomer, minor planets and comets observer, discoverer of more than one hundred minor planets and several tens variable stars, freelance author
Meteors and Comets and Asteroids
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By: Jean-Claude MERLIN August 6, 2020
Sun & Moon
Nearby Supernova Pictures
By: Jean-Claude MERLIN August 4, 2020
By: Jean-Claude MERLIN July 30, 2020
By: Jean-Claude MERLIN July 27, 2020
By: Jean-Claude MERLIN July 22, 2020
Comet Neowise
By: Jean-Claude MERLIN July 18, 2020
By: Jean-Claude MERLIN July 14, 2020
By: Jean-Claude MERLIN July 11, 2020
By: Jean-Claude MERLIN July 10, 2020
By: Jean-Claude MERLIN April 29, 2020
By: Jean-Claude MERLIN January 2, 2020
Nebula & Galaxy
By: Jean-Claude MERLIN November 4, 2019
By: Jean-Claude MERLIN March 11, 2019
By: Jean-Claude MERLIN January 21, 2019
By: Jean-Claude MERLIN November 6, 2018
By: Jean-Claude MERLIN April 9, 2018
By: Jean-Claude MERLIN April 5, 2018