D
DarkenedOne
Guest
While I knew that the Constellation infrastructure was unsustainable from the beginning I definitely agreed with the destination.
I am absolutely convince that the Moon is the next great step for humanity in space. It holds the solution to what is probably the most difficult and expensive aspect of all space activities and that is getting into space. Fact is that getting into space is expensive. It costs about $10,000 per kg in order to get into LEO. GTO costs about 2-3 times that. Escaping Earth's orbit completely costs even more than that. While the price might be reduced by advanced technology such as reusable launch vehicles I highly doubt that the price will come down by the several factors of ten needed to make us a real space faring race. The problem is simply that we live in a gravity well. It takes enormous amounts of thrust and energy to escape. Would it not be great if we could launch our space craft from outside the gravity well.
A base of operations outside of the gravity well is just what the moon offers. We know now that the Moon has all types of useful resources. It has water for both drinking, growing plants, and making fuel. It has oxygen for human consumption and fuel. It has iron, aluminium, and titanium for building and spacecraft. It even has silicon for electronics. There is also evidence that it has carbon, however we have yet to figure out how much. With all of these resources a moon base can potentially be sulf-sustaining and thus even cheaper to maintain then the ISS. Gathering and using these resources would lower the cost of not just Moon operations, but all operations in space.
The reason is that the laws of orbital mechanics benefit launching from the moon for all destinations in space. Assuming aerobraking is utilized it takes 17.5 times less energy and 1/6 the trust for a spacecraft to travel from the lunar surface to LEO than it does to go from Earth's surface. It takes something like 26.3 times less energy to get to GTO from the lunar surface than the Earth's surface. It takes something like 29 times less energy to go to a destination like Mars.
Honestly what do we get out of going to an asteroid or flying around Mars. Nothing. Who cares? Your not going to settle an asteroid, and doing anything meaningful on Mars will be too expensive. On the other hand the moon can offer us much cheaper access to all of space. At the same time it brings us one giant leap closer to being a real space fairing, not space visiting civilization. People always settle areas with usable resources. Personally I believe that whoever controls the moon will be the military and economic superpower of space. By utilizing the moons vast resources they will be able to field larger at a cheaper cost than any Earth nation will be able to. They will have the ultimate high ground.
I am absolutely convince that the Moon is the next great step for humanity in space. It holds the solution to what is probably the most difficult and expensive aspect of all space activities and that is getting into space. Fact is that getting into space is expensive. It costs about $10,000 per kg in order to get into LEO. GTO costs about 2-3 times that. Escaping Earth's orbit completely costs even more than that. While the price might be reduced by advanced technology such as reusable launch vehicles I highly doubt that the price will come down by the several factors of ten needed to make us a real space faring race. The problem is simply that we live in a gravity well. It takes enormous amounts of thrust and energy to escape. Would it not be great if we could launch our space craft from outside the gravity well.
A base of operations outside of the gravity well is just what the moon offers. We know now that the Moon has all types of useful resources. It has water for both drinking, growing plants, and making fuel. It has oxygen for human consumption and fuel. It has iron, aluminium, and titanium for building and spacecraft. It even has silicon for electronics. There is also evidence that it has carbon, however we have yet to figure out how much. With all of these resources a moon base can potentially be sulf-sustaining and thus even cheaper to maintain then the ISS. Gathering and using these resources would lower the cost of not just Moon operations, but all operations in space.
The reason is that the laws of orbital mechanics benefit launching from the moon for all destinations in space. Assuming aerobraking is utilized it takes 17.5 times less energy and 1/6 the trust for a spacecraft to travel from the lunar surface to LEO than it does to go from Earth's surface. It takes something like 26.3 times less energy to get to GTO from the lunar surface than the Earth's surface. It takes something like 29 times less energy to go to a destination like Mars.
Honestly what do we get out of going to an asteroid or flying around Mars. Nothing. Who cares? Your not going to settle an asteroid, and doing anything meaningful on Mars will be too expensive. On the other hand the moon can offer us much cheaper access to all of space. At the same time it brings us one giant leap closer to being a real space fairing, not space visiting civilization. People always settle areas with usable resources. Personally I believe that whoever controls the moon will be the military and economic superpower of space. By utilizing the moons vast resources they will be able to field larger at a cheaper cost than any Earth nation will be able to. They will have the ultimate high ground.