A Canada Arm 3 would be very useful, but the space station it'd be attached to would be questionable if a choice between a surface versus orbital base is forced.
Speaking for Australia, I think we can finally join in and make a significant contribution. As usual we'll participate with our Deep Space Tracking Station near Canberra to provide communications capability. But the big contribution will be the construction of a new spaceport at Cape York in North Queensland. The US moon rockets can launch from there.https://www.abc.net.au/news/2018-09-06/queensland-shoots-for-the-stars-to-become-space-hub/10205686The extra kick you get from being closer to the equator means that you can carry more payload, use less fuel etccheers Peter
Speaking for Australia, I think we can finally join in and make a significant contribution. As usual we'll participate with our Deep Space Tracking Station near Canberra to provide communications capability. But the big contribution will be the construction of a new spaceport at Cape York in North Queensland. The US moon rockets can launch from there.
The US is currently looking at Brazil for launching rockets, a few company's are interested in it. I think it would be cheaper to ship to Brazil than Australia.
ESA will provide the ESM for the Orion which carries the crew to the Moon.
Quote from: hektor on 04/20/2019 07:31 pmESA will provide the ESM for the Orion which carries the crew to the Moon.That's not necessarily a new contribution, and it's also not a given that Orion is the way that will be selected.
Quote from: pberrett on 04/20/2019 04:08 amSpeaking for Australia, I think we can finally join in and make a significant contribution. As usual we'll participate with our Deep Space Tracking Station near Canberra to provide communications capability. But the big contribution will be the construction of a new spaceport at Cape York in North Queensland. The US moon rockets can launch from there.Quote from: jstrotha0975 on 04/20/2019 01:24 pmThe US is currently looking at Brazil for launching rockets, a few company's are interested in it. I think it would be cheaper to ship to Brazil than Australia.Excellent points, and coupled with France's French Guiana, this is exactly why NASA/America investing in foreign partners can be useful. If a commercial vehicle (let's say either of the Blue or X varieties) is authorized to operate for multiple agencies, i.e. NASA, ESA, ect, it becomes less of a matter of whose vehicle it is as what network of countries it operates for...which is more akin to airlines. It would make more sense for there to be an agreement between NASA's allies for any of them to use a commercial vehicle especially if all partners are involved in either the same space station or Moon base.
Could an extended European Service Module be offered ESA? One that can reach Low Lunar Orbit and return to Earth?
Point taken but there may be other advantages to having a spaceport in Northern Australia. Such a port could also house military/aircraft and other assets giving the US a useful base in the Asian region from which to project military influence. Australian is one of the "5 eyes" as well which means we can be trusted with sensitive military and commercial technology. Can the same be said of Brazil?
Quote from: redliox on 04/20/2019 06:45 pmQuote from: pberrett on 04/20/2019 04:08 amSpeaking for Australia, I think we can finally join in and make a significant contribution. As usual we'll participate with our Deep Space Tracking Station near Canberra to provide communications capability. But the big contribution will be the construction of a new spaceport at Cape York in North Queensland. The US moon rockets can launch from there.Quote from: jstrotha0975 on 04/20/2019 01:24 pmThe US is currently looking at Brazil for launching rockets, a few company's are interested in it. I think it would be cheaper to ship to Brazil than Australia.Excellent points, and coupled with France's French Guiana, this is exactly why NASA/America investing in foreign partners can be useful. If a commercial vehicle (let's say either of the Blue or X varieties) is authorized to operate for multiple agencies, i.e. NASA, ESA, ect, it becomes less of a matter of whose vehicle it is as what network of countries it operates for...which is more akin to airlines. It would make more sense for there to be an agreement between NASA's allies for any of them to use a commercial vehicle especially if all partners are involved in either the same space station or Moon base.Point taken but there may be other advantages to having a spaceport in Northern Australia. Such a port could also house military/aircraft and other assets giving the US a useful base in the Asian region from which to project military influence. Australian is one of the "5 eyes" as well which means we can be trusted with sensitive military and commercial technology. Can the same be said of Brazil?
Quote from: pberrett on 04/22/2019 05:46 amQuote from: redliox on 04/20/2019 06:45 pmQuote from: pberrett on 04/20/2019 04:08 amSpeaking for Australia, I think we can finally join in and make a significant contribution. As usual we'll participate with our Deep Space Tracking Station near Canberra to provide communications capability. But the big contribution will be the construction of a new spaceport at Cape York in North Queensland. The US moon rockets can launch from there.Quote from: jstrotha0975 on 04/20/2019 01:24 pmThe US is currently looking at Brazil for launching rockets, a few company's are interested in it. I think it would be cheaper to ship to Brazil than Australia.Excellent points, and coupled with France's French Guiana, this is exactly why NASA/America investing in foreign partners can be useful. If a commercial vehicle (let's say either of the Blue or X varieties) is authorized to operate for multiple agencies, i.e. NASA, ESA, ect, it becomes less of a matter of whose vehicle it is as what network of countries it operates for...which is more akin to airlines. It would make more sense for there to be an agreement between NASA's allies for any of them to use a commercial vehicle especially if all partners are involved in either the same space station or Moon base.Point taken but there may be other advantages to having a spaceport in Northern Australia. Such a port could also house military/aircraft and other assets giving the US a useful base in the Asian region from which to project military influence. Australian is one of the "5 eyes" as well which means we can be trusted with sensitive military and commercial technology. Can the same be said of Brazil?I just don't see moon capable rockets launching anywhere but in the US. Commercial launchers yes, not SLS. Maybe Starship in the future.
I don't think he was referring to launching rockets, but providing auxiliary services from Australia. I'd like to see Australia provide scientific equipment or contribute to the lander in some fashion
<snip>I suspect the Moon base will need:* an assay module to determine what rocks consist off* a lunar dump truck to bring the regolith back from mine to the processing plant* an ore processing plant to extract water, carbon, oxygen and metals from the regolith* industrial scale drilling, bull dosing and other mining equipment* rock blasting equipment so dirt roads can be built....
The first few Moon base will not be mining operations. Which could only start with the availability of a heavy robust Lunar cargo lander that can disembarked at least 50 tonnes on the Lunar surface..
Quote from: Zed_Noir on 04/22/2019 07:23 pmThe first few Moon base will not be mining operations. Which could only start with the availability of a heavy robust Lunar cargo lander that can disembarked at least 50 tonnes on the Lunar surface..50 t is not a minimum. For instance, excavators from Caterpillar range from about 1 t to 87 t. 90% of their models listed on their website are under 32 t. source: https://www.cat.com/en_US/products/new/equipment/excavators.htmledit: I think you are over-estimating how much material needs to be processed for useful mining as well. For instance, about half of lunar soil by weight is oxygen. That means a cubic meter of lunar soil massing about 1.5 t would contain nearly 750 kg. Assuming that 50% is recoverable, 375 kg is enough oxygen for an astronaut for a year, not counting CO2 recovery.
50 t is not a minimum. For instance, excavators from Caterpillar range from about 1 t to 87 t. 90% of their models listed on their website are under 32 t. source: https://www.cat.com/en_US/products/new/equipment/excavators.htmledit: I think you are over-estimating how much material needs to be processed for useful mining as well. For instance, about half of lunar soil by weight is oxygen. That means a cubic meter of lunar soil massing about 1.5 t would contain nearly 750 kg. Assuming that 50% is recoverable, 375 kg is enough oxygen for an astronaut for a year, not counting CO2 recovery.