Space to Ground: Power Moves: May 02, 2025
NASA Johnson
[{'start': '5.120', 'end': '10.080', 'text': "Welcome to Space to Ground, I'm Nilufar Ramji.\xa0\nWith the flurry of science taking place this week,"}, {'start': '10.080', 'end': '14.960', 'text': 'there is no shortage of dynamic events aboard\xa0\nthe space station. Space Botany kicked off'}, {'start': '14.960', 'end': '20.560', 'text': 'this week of research, and the Expedition 73\xa0\ncrew prepared and completed a spacewalk to get'}, {'start': '20.560', 'end': '27.840', 'text': 'ready for a new solar array and to relocate\xa0\na communications antenna. 250 miles off the'}, {'start': '27.840', 'end': '32.880', 'text': 'Earth the 93rd US spacewalk in support of station\xa0\nassembly, maintenance, and upgrades, took place'}, {'start': '32.880', 'end': '38.480', 'text': 'on May 1st. NASA astronauts Anne McClain and\xa0\nNichole Ayers entered the vacuum of space to'}, {'start': '38.480', 'end': '43.920', 'text': 'complete two tasks. First, they work to install\xa0\na Rollout Solar Array Modification Kit on the'}, {'start': '43.920', 'end': '49.280', 'text': "station's Port Truss structure. The International\xa0\nSpace Station Rollout Solar Arrays, or IROSA,"}, {'start': '49.280', 'end': '55.120', 'text': 'will boost power generation capabilities by 30%\xa0\nand will be installed on a future spacewalk. Then,'}, {'start': '55.120', 'end': '60.000', 'text': "they relocated an antenna that communicates\xa0\nwith visiting vehicles. This was McClain's"}, {'start': '60.000', 'end': '68.648', 'text': "third spacewalk, and Ayers' first. Overall, this\xa0\nwas the 275th spacewalk in space station program history."}, {'start': '70.360', 'end': '74.320', 'text': 'The study of plants in space\xa0\nenvironments or Space Botany encompasses'}, {'start': '74.320', 'end': '79.200', 'text': 'different investigations on cultivating\xa0\nplant life in microgravity, on other planets,'}, {'start': '79.200', 'end': '84.400', 'text': 'and in space habitats. Aboard the space station,\xa0\nthere are multiple Space Botany investigations'}, {'start': '84.400', 'end': '91.520', 'text': 'that have taken place with one that was front\xa0\nand center this week. The APEX-12 investigation,'}, {'start': '91.520', 'end': '96.240', 'text': 'known as the Advanced Plant Experiments in\xa0\nspace-12, looks at different cell components'}, {'start': '96.240', 'end': '100.560', 'text': 'that can help plants survive stressful\xa0\nenvironments in space influencing the'}, {'start': '100.560', 'end': '106.480', 'text': 'viability of future space crops. In other words,\xa0\nAPEX-12 studies telomeres, or the physical'}, {'start': '106.480', 'end': '112.400', 'text': 'ends of chromosomes that affect plant health.\xa0\nTelomeres serve an important role as biological'}, {'start': '112.400', 'end': '118.720', 'text': 'survivability in both plants and in humans. This\xa0\ninvestigation could clarify the relationship'}, {'start': '118.720', 'end': '126.960', 'text': 'between the space radiation environment and\xa0\ntor dynamics for future long-duration missions.'}, {'start': '126.960', 'end': '130.800', 'text': 'For all of the activities taking place\xa0\non the International Space Station,'}, {'start': '130.800', 'end': '132.160', 'text': 'check out the blog by visiting'}, {'start': '132.160', 'end': '137.840', 'text': "blogs.nasa.gov/spacestation. That's\xa0\nSpace to Ground. Thanks for watching."}]