hdhondt

Member for 5 years, 2 months
Last seen more than a month ago

Australia

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probe

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50

Why tantalum for the Hayabusa bullets?

Jul 30 '19

12

How about space ziplines

May 13 '19

8

What is our ability to capture or reflect photons with a wavelength of $2.5×10^{-12}$ meters?

Nov 15 '16

7

Was the launch of "Tianhe" a failure or success?

May 4 '21

3

What is the state of the art of exosolar planet imaging in 2019?

Jul 1 '19

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Project Starshot acceleration

Sep 19 '17

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probe

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space-elevator

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Jul 31 '19
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