It gets more interesting if one does not accept the analytical/tracking cookies: the user gets thrown ouf of the website and is redirected to https://en.wikipedia.org/wiki/List_of_planetariums
Which I think is very rude of a scientifically inclined website hosted in the .org domain zone to deny knowledge to the general public as a retaliation to the user to reject to be tracked. If they are really that strapped for cash, they could have rendered the message differently at the very least.