STEM-Talk

Episode 9: Rusty Schweickart discusses asteroids and planetary defense


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Rusty Schweickart remembers when getting a man on the moon was at the top of the national agenda. JFK’s single minded decision to do that, according to Schweickart, “was perhaps the gutsiest, goal-setting episode in human history.”
And Schweickart was part of that—as the pilot of the first manned test of the lunar module, the lander portion of the spacecraft-- during the Apollo 9 Mission in 1969. Schweickart also performed the first space-based test of the portable life support system and spacesuit that was used by the Apollo astronauts who walked on the Moon.
He was later the backup commander of the first Skylab mission in 1973, the first U.S. orbital space station. He served as Director of User Affairs at NASA’s Office of Applications, transferring NASA technology to the private sector. Most recently, he co-founded the B612 Foundation, a non-profit dedicated to defending the earth from an asteroid impact.
In this episode, Schweickart talks with veteran astronaut Tom Jones, also an IHMC senior scientist, about the potential threat of asteroids, the value of space-based asteroid-finding telescopes; and his contributions to getting the U.S. to the Moon in 1969.
Jones and Schweickart also discuss the importance of conveying the hazard posed by asteroids to the general public. The second annual “Asteroid Day” is on June 30th. For more information: http://asteroidday.org. For more specific information about asteroid hazards, check out: http://neo.jpl.nasa.gov/neo/groups.html
You can find more information on Rusty at his Wikipedia page: https://en.wikipedia.org/wiki/Rusty_Schweickart
Schweickart has given several lectures, including his IHMC lecture, “Deflecting an Asteroid:” https://www.youtube.com/watch?v=-VU5R-x24Wc.
1:18: Schweickart and Jones are both experts in planetary defense against asteroids. When IHMC Director (and STEM-talk co-host) Ken Ford chaired the NASA Advisory Council, Schweickart and Jones co-chaired a council task force for planetary defense. Schweickart also co-founded the B612 foundation, dedicated to the discovery and deflection of asteroids.
2:00: Ford and Jones served as strategic advisors to the B612 Foundation, and its current CEO, former astronaut Ed Lu, will later be interviewed on STEM-Talk.
2:18: Ford said the “sky is falling” syndrome may explain why this issue is not a political or public priority. It’s hard to get political leaders very excited about a potentially cataclysmic event that is certain to happen in the long run, but very unlikely in any given year.
3:23: Ford reads a 5-star iTunes review of STEM-Talk from “Ian”: “I liked the personal aspects of the interviews, and the science is explained at a good level: easy to follow, but not dumbed down.”
3:58: Schweickart talks about the Chelyabinsk asteroid that fell over Russia on Feb. 15, 2013. “It was a pretty good wakeup call. The official attention was relatively narrow and off-base, but the reality is that we have a lot of material now; in addition to that, there’s been some very good analysis showing that we learned a lot from the Chelyabinsk impact.”
6:00: Schweickart discusses the B612 Foundation’s Sentinel Mission, which will be an infrared space telescope orbiting the Sun interior to the orbit of Earth for the purpose of mapping the trajectories of asteroids that may pose a future danger to Earth. “Fundraising for a space telescope has never been done before; it’s a pioneering effort that we got involved in, principally because NASA had not been doing much. We took it on as a private initiative since the government seemed to be lagging a bit.”
8:27: Schweickart explains the importance of space-based telescopes. “Infrared is a very important aspect of these space telescopes that are being proposed. In space, an infrared sensor gives you an advantage. An asteroid is a hot object; it therefore glows in the infrared; the rest of the sky is extremely cold,
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