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Volcano earthquake report for Friday, 5 Jun 2026
• Small magnitude 3.1 earthquake 11 miles southwest of Pukatja, South Austral...
• Moderate mag. 4.2 earthquake - 40 km west of Matias Romero Avendano, Estado...
• World Earthquake Report for Friday, 5 June 2026
• Magnitude 3.8 earthquake strikes near Carlsbad, Eddy County, New Mexico, US...
• Moderate mag. 4.7 earthquake - North Pacific Ocean, 244 km southeast of Hac...
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#474999
Sun 23 Sep 2018 12:15:PM
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Joined: Feb 2001
Posts: 381,904
Launch Director
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Launch Director
Joined: Feb 2001
Posts: 381,904 |
Abstract: NASAs interest in human exploration of Mars has driven it to invest in 20K cryocooler technology to achieve zero boil-off of liquid hydrogen and 90K cryocooler technology to achieve zero boil-off liquid oxygen or liquid methane as well as to liquefy oxygen or methane that is produced on the surface of Mars. These investments have demonstrated efficiency progress, mass reductions, and integration insights. A history of the application of cryocooler technology to zero boil-off propellant storag... Source: NASA Cryocooler Technology Developm...Propellants for Space Exploration [STUB]
David Cottle
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Entire Thread
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NASA Cryocooler Technology Developments and Goals to Achieve Zero Boil-Off and to Liquefy Cryogenic Propellants for Space Exploration [STUB]
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