Moon – Grimaldi and Mare Humorum
Photos of two locations on the surface of Moon – Grimaldi and Mare Humorum.
Presentation of Dr. Jiri Grygar
Yesterday I was at an excellent presentation of Dr. Jiri Grygar about a dwarf planet Pluto. The presentation and the lecture was very nice and interesting. This way I would like to express my...
Crab Nebula (M1)
Photo of Crab Nebula (M1), processed from three photos taken via basic filters (red, blue, green).
Jupiter with moons, 31 July 2017
Post-processed photo of Jupiter and Galilean moons on 31 July 2017.
