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spec: The upgrades include several improved or redesigned avionics systems ; installation of a drag chute as part of a series of landing aid additions to the orbiters ; and modifications to pave the way for possibly extending Shuttle flights to last as long as 3 weeks in the future . Perched atop a trailer-like transporter , space shuttle Discovery was moved May 12 from its hangar to the 52-story Vehicle Assembly Building for mating to its external fuel tank and twin solid rocket boosters in preparation for the STS-121 mission . As night fell over Kennedy Space Center on May 19 , space shuttle Discovery reached launch pad 39B to complete the slow journey from the Vehicle Assembly Building . We look forward to working with Treasury to respond to technical questions received during the notice and comment process on this proposed rule . The presence of rival groups at the MPR is a cause for concern . Each company will need to research resource material for manufacturing . Every step is an experience of freedom . A. I just remember giving - - they were doing a survey , sort of , of different textbooks that were out there or different textbooks used , and I just remember getting this one as an example of one that 's used in other universities or high schools , that type of thing . We again reiterated how we teach evolution , sort of the same conversation that we had had with Mr. Bonsell the previous year . And so authors such as us of course consult scientists and get help from hundreds literally on the discipline , hundreds of scientists consulting various areas of content , critiquing it , sending back comments and so forth to help us on the science part , but the textbook itself is really an author 's attempt to teach a student . Students should contact the Controller ' s Office for additional details regarding the payment plan . A light echo was produced when X-ray light generated by gas falling into the Milky Way 's supermassive black hole , known as Sagittarius A * ( pronounced " A-star " ) , was reflected off gas clouds near the black hole . We have plans in place to make sure we meet the enrollment goals for next year but it ' s enrolling the students who are most desirous to us for the future . The lightning bolt that hit launch pad 39B Friday was one of the most powerful on record at the Kennedy Space Center , sending some 100,000 amps of current through the lightning protection system , officials said Saturday . The court held that once a filing extension is granted , the four-year statute of limitations runs from the extended due date , rather than from the original due date .