Quite expensive journeys that only bring achievements to the table while costing billions. Never really understood the reasons behind it.
Human nature is to explore and learn. Without it we would never have sailed miles over open ocean in little more than rafts to populate almost every corner of the Earth. Europeans wouldn't have sailed across the Atlantic to discover a rumoured land to the west. We sent people to the Moon simply because we thought it could be done, just as it will be for Mars.
And for scientific discovery. These are the two largest factors. Space exploration is about scientific learning. Nationalism and pride adds support to these causes and accelerates the time frame, but without them there is still the desire to learn and understand at least our galaxy and our place in it. It's quite difficult for the average person to think in these terms when they are going about their lives in their own bubble, but there will always be people out there looking to push boundaries to see what we can achieve and learn in a technological and scientific sense.
A by-product in space exploration is the invention or improvement in technologies that are used on Earth - high power battery tools, scratch-resistant lenses, artificial limbs, solar cells, water filtration, insulin pumps, CAT scans, camera phones, air purifiers, 3D printing, computer mice, tyre technology, the list goes on for longer than I care to type.
And besides, where do you think the money goes that is invested in space technology, for example the budget given to NASA? It doesn't simply vanish into space on the end of a rocket, or stuck on a lander on Mars. Much of it goes to hundreds of different prime or subcontractors, then to their directors and employees, and back into other areas of the economy via their own spending. https://www.nasa.gov/press-release/nasa-report-details-how-agency-significantly-benefits-us-economy
And for scientific discovery. These are the two largest factors. Space exploration is about scientific learning. Nationalism and pride adds support to these causes and accelerates the time frame, but without them there is still the desire to learn and understand at least our galaxy and our place in it. It's quite difficult for the average person to think in these terms when they are going about their lives in their own bubble, but there will always be people out there looking to push boundaries to see what we can achieve and learn in a technological and scientific sense.
A by-product in space exploration is the invention or improvement in technologies that are used on Earth - high power battery tools, scratch-resistant lenses, artificial limbs, solar cells, water filtration, insulin pumps, CAT scans, camera phones, air purifiers, 3D printing, computer mice, tyre technology, the list goes on for longer than I care to type.
And besides, where do you think the money goes that is invested in space technology, for example the budget given to NASA? It doesn't simply vanish into space on the end of a rocket, or stuck on a lander on Mars. Much of it goes to hundreds of different prime or subcontractors, then to their directors and employees, and back into other areas of the economy via their own spending. https://www.nasa.gov/press-release/nasa-report-details-how-agency-significantly-benefits-us-economy
Yes, we have a spirit of discovery, which is what got our species out of the Serengeti and infiltrating pretty much every corner of the earth. But we also have a spirit of colonialism and trashing the places we colonize. Manifest Destiny was not a good policy overall, IMO.
We can learn plenty in space without having to shove our fat species egos into every corner of the universe.
