Comets, Flat earth and Watching the Moon and planets move in a single night

To be read in conjunction with the "Tangent" section of the astrophiz podcast #235https://soundcloud.com/astrophiz/astrophiz-235-june-2026-sky-guide There is a video going around on that wretched hive of villainy and scum called twitter labelled “Comets are not what we’ve been told”. It shows some very nice time lapses of bright comets with the caption ‘Watch how it moves in lockstep with the stars” …. And that’s it. That’s the argument. Now, many people think because bright comets with the luminous tails look “swooshy” they must move perceptibly, like meteors. So perhaps the the lack of perceptible movement meant the comets were something else due to their naive expectations .... hence the earth is flat for .. reasons. But comets are exactly what we have been told (and the earth is not flat).In a single night, when viewed from afar, most comet swill not seem to move against the background stars, especially as the time window before they set is short. But through a telescope (or…