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
Comets
Post Content
By: Jean-Claude MERLIN November 9, 2023
By: Jean-Claude MERLIN October 21, 2023
By: Jean-Claude MERLIN August 4, 2023
Nearby Supernova Pictures
By: Jean-Claude MERLIN June 6, 2023
By: Jean-Claude MERLIN May 29, 2023
By: Jean-Claude MERLIN May 26, 2023
By: Jean-Claude MERLIN May 21, 2023
By: Jean-Claude MERLIN January 17, 2023
By: Jean-Claude MERLIN April 27, 2022
Nebula & Galaxy
By: Jean-Claude MERLIN March 24, 2022
Comet Leonard
By: Jean-Claude MERLIN January 9, 2022
Meteors and Comets and Asteroids
By: Jean-Claude MERLIN January 6, 2022
By: Jean-Claude MERLIN December 31, 2021
By: Jean-Claude MERLIN December 6, 2021
By: Jean-Claude MERLIN December 4, 2021
By: Jean-Claude MERLIN December 3, 2021
By: Jean-Claude MERLIN December 2, 2021
By: Jean-Claude MERLIN December 1, 2021
By: Jean-Claude MERLIN November 29, 2021
By: Jean-Claude MERLIN November 17, 2021