WEBVTT FILE 1 00:00:00.920 --> 00:00:06.460 Dr. Eugene N. Parker, 1927-2022. 2 00:00:06.460 --> 00:00:13.050 Dr. Parker was a visionary in heliophysics, the science of the Sun and its interactions with the solar system. 3 00:00:13.050 --> 00:00:20.930 Well, the star is the primary puzzle in the universe because it’s the one star we can observe in detail 4 00:00:20.930 --> 00:00:23.880 and stars are complicated things. 5 00:00:23.880 --> 00:00:29.440 You can’t imagine all the strange things that have been discovered in the Sun. 6 00:00:29.440 --> 00:00:40.430 In the mid-1950s, he developed the theory of solar wind – the constant flow of particles coming from the Sun. 7 00:00:40.430 --> 00:00:51.680 60 years later. a spacecraft was built to study the solar wind up close. 8 00:00:51.680 --> 00:00:55.470 9 00:00:55.470 --> 00:01:01.220 It is my great honor, a few days before your 90th birthday, Gene, 10 00:01:01.220 --> 00:01:07.860 to announce that we’re renaming the Solar Probe Plus spacecraft 11 00:01:07.860 --> 00:01:13.400 to be known from now on as the Parker Solar Probe. Congratulations. 12 00:01:13.400 --> 00:01:21.510 13 00:01:21.510 --> 00:01:31.880 Dr. Parker became the first person to witness the launch of a NASA spacecraft bearing his own name. 14 00:01:31.880 --> 00:01:38.500 I was very moved by the fact that that spacecraft was going off into the night sky 15 00:01:38.500 --> 00:01:41.230 and it’ll never come back. 16 00:01:41.230 --> 00:01:45.910 When you have a space mission into an unknown place, 17 00:01:45.910 --> 00:01:50.460 you find remarkable things that you did not anticipate. 18 00:01:50.460 --> 00:01:57.420 NASA’s Parker Solar Probe continues its mission today 19 00:01:57.420 --> 00:02:05.070 in pursuit of the pioneering questions Dr. Parker first envisaged more than a half century ago. 20 00:02:05.070 --> 00:02:11.050 In memory of Dr. Eugene N. Parker, 1927-2022. 21 00:02:11.050 --> 00:02:15.787