the light areas of the moon are called the highlands. the dark areas are called maria.
They are called sunspots.
Dark maira of seas
They are called sun spots, dark areas that are cooler than the rest of the surface.
Areolae, I like when they're on the small side though... If I may ask dark areas on what?!?
Dark areas on the surface of the sun are called sunspots. They appear darker because they are cooler areas compared to their surroundings due to strong magnetic activity. Sunspots are temporary phenomena that can last from days to weeks.
To edit a dark photo and improve its quality and brightness, you can use photo editing software like Adobe Photoshop or Lightroom. Adjust the exposure, contrast, and brightness settings to make the photo brighter. You can also increase the shadows and highlights to bring out more details in the dark areas. Experiment with different editing tools until you achieve the desired result.
Sun spots!
Reforming
Dark areas on the photosphere of the Sun are called sunspots. They appear dark because they are cooler regions compared to their surrounding areas, which results in decreased luminosity. Sunspots are temporary phenomena that occur in 11-year cycles as part of the Sun's magnetic activity.
The dark areas on the surface of Mars are called "maria" or "Mare" which are Latin terms meaning "seas." These regions are made up of dark-colored volcanic rock or dust that give them their distinctive appearance.
Because only the coastal areas had been explored so map makers had to leave a dark area to represent the undiscovered areas. So basically the entire of the inside of Africa was dark.