Starship Asterisk*

Personally, I don't see the "illusion" even when the two squares are connected with a rectangle that allegedly contains the "same color" as the respective squares. Square A has a relatively dark shade of what appears to be "gray", and Square B has a relatively light sha...

FWIW, I object to APOD being used for NASA TV webcasts!!! First, the sound system on my computer may already be in use when the browser retrieves the APOD page. In my experience so far, the NASA TV stream simply begins without asking whether I want it to begin, so the stream sends sounds to the spea...