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Episode 341: Weaving a Webb

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内容由David Fourman, Ben Etherington, and Dennis Just, David Fourman, Ben Etherington, and Dennis Just提供。所有播客内容(包括剧集、图形和播客描述)均由 David Fourman, Ben Etherington, and Dennis Just, David Fourman, Ben Etherington, and Dennis Just 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal

Spaceflight news

— JWST finishes deployment steps!

— Primary and Secondary mirror deployment (esmats.eu)

— Aft Deployed Instrument Radiator (PDF HT MMC: ttu-ir.tdl.org)

— Cross stitch (reddit.com/r/CrossStitch)

— Current estimate is 20 years worth of propellant (HT DeltaV: twitter.com/cbs_spacenews)

Short & Sweet

— Paragon acquires spacesuit manufacturer (spaceref.com)

— KSLV-2 failure is determined (spacenews.com)

— China’s robotic arm performs test on orbit (space.com)

Questions, comments, corrections

— From the intro: an expensive model (shop.blueorigin.com)

— Aaron Sawdey: Thermal power vs nuclear power (twitter.com/sawdey)

— Bill Boabab via email: JWST Aft Momentum Flap

— See also: no deployment cameras (nasa.gov)

— The observation strategy actually limits saturation by making observations in opposite attitudes (jwst-docs.stsci.edu)

— A not-incredibly related but often-cited paper is available (web.archive.org)

— A JWST science advisor gave an if-I-remember-correctly on this very question (HT deltaV: twitter.com/markmccaughrean)

This week in Spaceflight history

— 16 Jan, 1965: Gemini Simulated Off-The-Pad Ejection test 12 failure (PDF: ntrs.nasa.gov) (astronautix.com)

— Next week (1/18 - 1/24) in 1978: Remove the seats, life support systems, heat shield, parachute, but let’s keep the crew rating.

  continue reading

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Episode 341: Weaving a Webb

The Orbital Mechanics Podcast

612 subscribers

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Manage episode 317306251 series 118428
内容由David Fourman, Ben Etherington, and Dennis Just, David Fourman, Ben Etherington, and Dennis Just提供。所有播客内容(包括剧集、图形和播客描述)均由 David Fourman, Ben Etherington, and Dennis Just, David Fourman, Ben Etherington, and Dennis Just 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal

Spaceflight news

— JWST finishes deployment steps!

— Primary and Secondary mirror deployment (esmats.eu)

— Aft Deployed Instrument Radiator (PDF HT MMC: ttu-ir.tdl.org)

— Cross stitch (reddit.com/r/CrossStitch)

— Current estimate is 20 years worth of propellant (HT DeltaV: twitter.com/cbs_spacenews)

Short & Sweet

— Paragon acquires spacesuit manufacturer (spaceref.com)

— KSLV-2 failure is determined (spacenews.com)

— China’s robotic arm performs test on orbit (space.com)

Questions, comments, corrections

— From the intro: an expensive model (shop.blueorigin.com)

— Aaron Sawdey: Thermal power vs nuclear power (twitter.com/sawdey)

— Bill Boabab via email: JWST Aft Momentum Flap

— See also: no deployment cameras (nasa.gov)

— The observation strategy actually limits saturation by making observations in opposite attitudes (jwst-docs.stsci.edu)

— A not-incredibly related but often-cited paper is available (web.archive.org)

— A JWST science advisor gave an if-I-remember-correctly on this very question (HT deltaV: twitter.com/markmccaughrean)

This week in Spaceflight history

— 16 Jan, 1965: Gemini Simulated Off-The-Pad Ejection test 12 failure (PDF: ntrs.nasa.gov) (astronautix.com)

— Next week (1/18 - 1/24) in 1978: Remove the seats, life support systems, heat shield, parachute, but let’s keep the crew rating.

  continue reading

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