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e w a d h i o p nally took place a few months ago--I have a nice story about it. The kids and I were invited to the launch and we all went; it all went; the launch and we to a nice story invited about it. The kids and I were months ago--I have place a few nally took nal planned mission. One of them told me that John was a hero to him, for saving Hubble, and he said, “When I go to the Hubble Hubble, and he said, “When I go to saving him, for to a hero me that John was nal planned mission. One of them told To view Dr. Bahcall’s recent talk, “Weighing the Universe,” go to go to Bahcall’s recent talk, “Weighing the Universe,” Dr. view To fi I started crying. so moved; be wonderful.” something personal of John’s with me.” I was I said, “That would Of course, take to with our kids. And it over space... I thought about it and talked something small into the Hubble. be operational to 2009. It is expected in May, successfully completed was Telescope repair the Hubble The mission to Ed. Note: the large and study systems, star of the earliest infrared and visible spectrums in search the ultraviolet, It will probe 2014. elements necessary carbon and the other that produces life. for evolution chemical including the star-driven the universe, And here is the story I wanted to tell you: while I was visiting the Space Telescope Science Institute last year, I met with th last year, Science Institute visiting the Space Telescope while I was you: tell to And here is the story I wanted eyeglasses to counteract whatever your eye lens problem is. That’s what they did; they did; they is. That’s what they lens problem eye your whatever counteract to eyeglasses its bad vision. Designing the corrective correct for Hubble to on the put eyeglasses so dif actually not lenses was the Hubble one more time. The in doing so, and thus saving change this decision [in 2004/05], and once again succeeded again to launch: the earth the long a live experience It’s very shakes, special to heart races. Your entire body. your fi How was it was HHow They you put those glasses on in space? They designed an incredibly innovative instrument: it was an entire replacement unit designe instrument: it was designed an incredibly innovative put those glasses on in space? They you When did they discover that there was a problem with the images coming back from with the images coming back from a problem that there was discover WWhen did they sspace? The One of the outstanding optical astronomers bad. was – the focus well working wasn’t But the engineers me.” said right to “Something doesn’t look quite said right away, what or three weeks two clear for not It was telescope. the focus still needed to they The horrible be a spherical aberration in the mirror. going on. It turned out to was the wrong polished to was well, while polished extremely that the mirror, thing was so well, polished was that because the mirror shape! The only slightly good thing was it with software and algorithms. And and then correct for could model it exactly they engineers and scientists of top sessions big brainstorming there were of course later in space… repair the telescope possibly can we about how Did you go to the launch? go to DDid you dif technical for stopped was but the countdown see the Hubble launch in 1990, to John and I went Hubble Space Telescope. Image courtesy of NASA Hubble Space Telescope. it was placed in the Hubble, a fan opened up and placed the corrective lenses in front of each of the cameras. And it has worke lenses in front opened up and placed the corrective placed in the Hubble, a fan it was died, becoming space junk. John wor slowly have would the Hubble Telescope cancelled. Without the repair, instruments on it was Several years ago, after the Hubble had been in operation for many years, a scheduled mission to repair the telescope and place repair the telescope a scheduled mission to years, many ago, after years the Hubble had been in operation for Several ever since! ever they reversed the cancellation of the Hubble. John did it again a few years later when the Hubble was cut again. And again, mor cut again. And again, was when the Hubble later years of the Hubble. John did it again a few the cancellation reversed they cancel the ago to years a few the decision helped reverse months ago. INSIDE THE PERIMETE THE INSIDE