cf_c, astronomical, astronomical telescope, stars, distant, galaxy, potential, life, universe, home, space, space exploration, cluster, unknown, mystery, future, sky, expert, star, stranger, ace, world, confusion, wizard, agglomeration, possibility, astronomic, person, intruder, potentiality, cognitive state, perplexity, traveler, bunch, psychological state, clump, entrant
time laps of sky during nightime