WEBVTT FILE 1 00:00:00.000 --> 00:00:10.020 How far has Hubble seen into the universe? 2 00:00:10.020 --> 00:00:13.599 Hubble has been able to observe objects way out to almost what the edge of the 3 00:00:13.600 --> 00:00:17.160 universe about 13 and a half billion light years 4 00:00:17.160 --> 00:00:19.840 1 light year = 5.879 trillion miles 5 00:00:19.840 --> 00:00:23.760 Hubble was never designed or thought it could see that far out, 6 00:00:23.760 --> 00:00:27.119 but because of the advances in the instruments that we've been able to put 7 00:00:27.119 --> 00:00:29.679 up on the telescope and also the cleverness of the 8 00:00:29.679 --> 00:00:33.280 scientists they've come up with very interesting observing scenarios 9 00:00:33.280 --> 00:00:37.120 doing these really deep exposures where we just sit there for orbit after orbit 10 00:00:37.120 --> 00:00:40.559 after orbit, gathering the photons we've been able to 11 00:00:40.559 --> 00:00:46.800 push Hubble out very very far. These very very deep exposures that 12 00:00:46.800 --> 00:00:48.399 Hubble has been able to take we have seen 13 00:00:48.400 --> 00:00:55.080 right to the edge of the universe 13 and a half billion years. 14 00:00:55.080 --> 00:01:08.100 [ INSPIRING MUSIC ]