Hey, Tao, can you answer a completely amateurish and silly question?
The dates for viewing meteor showers come round the same each year ... yet the planet is moving round the sun, the sun is moving round ... I think you can guess where I'm heading.
I'm assuming that near things, like the moon, seem to move a lot because they are near, and moving
(), but moving in a constant relation to us, so we can rely on it rising here, and setting there ...
Whereas distant things, like the stars, are so far away that the amount of movement is inconsequential.
But I get confused about meteor showers. They're on
their orbit, yet they always coincide with ours ... are they orbiting the sun then? How come they always turn up on the same date?
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And are you light-polluted where you are? Living in London's not much kop. Father-in-Law is in rural Norfolk, so that's a bit better, although one can confuse shooting stars with Stealth bombers coming in to Mildenhall ... my best night-sky view, I think, was on a yacht in the middle of the English Channel. That Milky Way is ...
milky.
Talking of Stealth bombers (which we weren't), my best fly-by display was waking up in a cottage in Drumnadrochit to the sound of RAF Tornadoes flying along Loch Ness. Rushed out, looking up to see 'em, sound everywhere, and not a sausage. Then someone said, "Not up, down!"
And there they were, below us, skimming along the Loch ... awesome!
Thomas