What is this, do you think? Electron microscope photo of pollen? Infrared tennis ball? Mars? The inside of a baseball?
It’s actually a photo of the Sun taken at the H-alpha wavelength by an amateur astronomer.
What is this, do you think? Electron microscope photo of pollen? Infrared tennis ball? Mars? The inside of a baseball?
It’s actually a photo of the Sun taken at the H-alpha wavelength by an amateur astronomer.