Mare Crisium, or the "Sea of Crises," stands as a prominent lunar feature, captivating observers with its vast expanse of ancient lava plains. Located on the northeastern edge of the Moon's near side, Mare Crisium is one of the most recognizable lunar mare, or "seas," visible from Earth.

This lunar basin, formed billions of years ago by volcanic activity, spans approximately 555 kilometers (345 miles) in diameter and is enclosed by a rugged ring of mountainous terrain. Within Mare Crisium's dark volcanic plains, ancient impact craters punctuate the surface, offering a glimpse into the Moon's tumultuous history of asteroid and meteoroid bombardment.

Detailed observations of this lunar seascape provide valuable insights into the Moon's volcanic history and the processes that have shaped its surface over billions of years.

Through the lens of scientific inquiry, Mare Crisium emerges not only as a geological wonder but also as a testament to the dynamic forces that have shaped the lunar landscape. Studying this lunar feature enriches our understanding of the Moon's complex geology and its place in the broader context of planetary science.

Image Description and Details : Three panel mosaic of the central region of Cygnus constellation. From left to right, in order of appareance, the North America Nebula (NGC 7000), the Pelican Nebula (IC 5070), the Butterfly Nebula (IC 1318), the Crescent Nebula. At the bottom right, some molecular clods and dark nebulae.

Framing was planned with the software NINA, the single subs stacked with DeepSkyStacker, and the panels merged with Astropixelprocessor. Processing with Pixinsight and Photoshop.

Gear and technical data:
Samyang 135 @ f/4
QHY183C
Optolong L-enhance filter
30 subs x 3 panels x 180s

Copyright: Antonio Grizzuti