the recent discovery of liquid water on Mars we knew that had water in the
Mars we knew that had water in the
Mars we knew that had water in the distant past there’s dried meandering
distant past there’s dried meandering
distant past there’s dried meandering river beds and river deltas and
river beds and river deltas and
river beds and river deltas and floodplains and all the tell-tale signs
floodplains and all the tell-tale signs
floodplains and all the tell-tale signs of water moving either slowly or quickly
of water moving either slowly or quickly
of water moving either slowly or quickly in the history of the Martian surface so
in the history of the Martian surface so
in the history of the Martian surface so to have active contemporary evidence for
to have active contemporary evidence for
to have active contemporary evidence for there being liquid water
there being liquid water
there being liquid water losing out the sides of crater walls
losing out the sides of crater walls
losing out the sides of crater walls that revisits that the conversation
that revisits that the conversation
that revisits that the conversation about what are the resources a colony
about what are the resources a colony
about what are the resources a colony that we put on Mars would have available
that we put on Mars would have available
that we put on Mars would have available to them there’s a whole branch of NASA
to them there’s a whole branch of NASA
to them there’s a whole branch of NASA called is ru in situ resource
called is ru in situ resource
called is ru in situ resource utilization it’s the idea that why bring
utilization it’s the idea that why bring
utilization it’s the idea that why bring everything with you on your voyage if
everything with you on your voyage if
everything with you on your voyage if you can exploit resources at your
you can exploit resources at your
you can exploit resources at your destination if you’re driving from New
destination if you’re driving from New
destination if you’re driving from New York to Los Angeles you don’t carry a
York to Los Angeles you don’t carry a
York to Los Angeles you don’t carry a gas tank with all the gas that’s
gas tank with all the gas that’s
gas tank with all the gas that’s necessary for that there all the food
necessary for that there all the food
necessary for that there all the food for four days no you stop it quick
for four days no you stop it quick
for four days no you stop it quick Mart’s along the way and when you get to
Mart’s along the way and when you get to
Mart’s along the way and when you get to LA somebody’s gonna sell food there it’s
LA somebody’s gonna sell food there it’s
LA somebody’s gonna sell food there it’s something we so take for granted in a
something we so take for granted in a
something we so take for granted in a populated civilised world that in space
populated civilised world that in space
populated civilised world that in space exploration you have to really think
exploration you have to really think
exploration you have to really think that through so sure liquid water that’s
that through so sure liquid water that’s
that through so sure liquid water that’s a that’s a plus but there’s still the
a that’s a plus but there’s still the
a that’s a plus but there’s still the matter of oxygen and food and other
matter of oxygen and food and other
matter of oxygen and food and other things that are kind of fundamental for
things that are kind of fundamental for
things that are kind of fundamental for life as we know
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