1) > Earth? Yes.
2) Fermions? Yes.
3) Nebula? No.
4) > 5777K object? No.

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Lighten up! This is a stellar board! Author: duh.

"The Sun, with all the planets revolving around it, and depending on it, can still ripen a bunch of grapes as though it had nothing else in the universe to do..." Author: Galileo supposedly.