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