Dava Newman on Reusable Rockets

A 2019 conversation about spacecraft reuse and precision landing.

DNDava Newmanゲスト
チャンネル
Lex Fridman
公開日
2019年11月24日
動画
1:58
読了時間
1 分
原文
英語
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この記事はまだ日本語に翻訳されていないため、英語の原文を表示しています。
要約

30 秒でわかる

Newman compares the Space Shuttle with newer reusable rocket stages and discusses potential cost and launch-frequency effects.

  1. 1ShuttleNewman recalls earlier reusable vehicles.
  2. 2CostsShe discusses potential savings.
  3. 3ControlShe admires precise landings.

ポイント

  1. The shuttle was reusable but expensive.
  2. Recovery can potentially reduce costs.
  3. Precise landing requires sophisticated control.
全文

チャプターごとに整えた全文を読む

文字起こしのみ
01

A history of reuse

In 2019, aerospace engineer Dava Newman describes reusable rockets as an exciting development and recalls that the Space Shuttle was also reusable.

In 2019, aerospace engineer Dava Newman describes reusable rockets as an exciting development and recalls that the Space Shuttle was also reusable.

She praises the shuttle’s engineering while noting that reuse alone did not make its operations inexpensive.

02

Recovering rocket stages

Newman discusses recovering rocket stages and says that potential cost savings could be significant; the percentage she mentions is a conditional estimate.

Newman discusses recovering rocket stages and says that potential cost savings could be significant; the percentage she mentions is a conditional estimate.

She expresses particular admiration for the control and dynamics required to return and land a rocket precisely.

Newman sees reusability as part of a shift toward lower costs and more frequent launches by organizations and nations.

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