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00:23 — Neil deGrasse Tyson chases a single comet through its million-year plunge towards the sun. All-New SUN 9/8c
01:06 — Who would bury an astronomical observatory so far underground?
01:21 — Could some invisible force be responsible for accelerating the motion of the planets the closer they were to the Sun?
00:23 — Get ready for an all-new COSMOS adventure!