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Space exploration: Where do we go from here?

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  • This is cool and bizarre and absurd and I love it: ESA's plywood satellite.
    Cornell University
    National Champion 1967, 1970
    ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
    Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

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    • Clearer Juno flyby photos of Ganymede were released by NASA.
      Cornell University
      National Champion 1967, 1970
      ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
      Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

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      • Can confirm.
        Cornell University
        National Champion 1967, 1970
        ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
        Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

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        • Originally posted by Kepler View Post
          Will this be his meal plan while gone?
          The preceding post may contain trigger words and is not safe-space approved. <-- Virtue signaling.

          North Dakota Hockey:

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          • On one hand, Voyager 2 isn't even a light-day from earth.

            on the other, holy ****, we put something almost a light-day from earth.

            https://***********/nsfvoyager2/stat...130199048?s=21
            Code:
            As of 9/21/10:         As of 9/13/10:
            College Hockey 6       College Football 0
            BTHC 4                 WCHA FC:  1
            Originally posted by SanTropez
            May your paint thinner run dry and the fleas of a thousand camels infest your dead deer.
            Originally posted by bigblue_dl
            I don't even know how to classify magic vagina smoke babies..
            Originally posted by Kepler
            When the giraffes start building radio telescopes they can join too.
            He's probably going to be a superstar but that man has more baggage than North West

            Comment


            • Originally posted by dxmnkd316 View Post
              On one hand, Voyager 2 isn't even a light-day from earth.

              on the other, holy ****, we put something almost a light-day from earth.

              https://***********/nsfvoyager2/stat...130199048?s=21
              This is not a bad way of measuring our progress out, actually. Guesses:

              1958 Light second. (Pioneer 1)
              1963 Light minute. (Mariner 2)
              1973 Light hour. (Pioneer 10)
              2027 Light day. (Voyager 1)
              Light week.
              Light month.
              Light year.
              Cornell University
              National Champion 1967, 1970
              ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
              Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

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              • Originally posted by dxmnkd316 View Post
                On one hand, Voyager 2 isn't even a light-day from earth.

                on the other, holy ****, we put something almost a light-day from earth.

                https://***********/nsfvoyager2/stat...130199048?s=21
                And yet just a spec on a single grain of sand in the grand scheme of things.

                My head hurts when I try and picture the scope of astronomical distances sometimes...
                It's never too early to start the Pre-game festivities

                Go Cats!!! GO BLACKHAWKS!

                Cuck the Fubs... Let's Go WHITE SOX!!!

                Wildcat Born, Wildcat Bred....

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                • Originally posted by RaceBoarder View Post

                  And yet just a spec on a single grain of sand in the grand scheme of things.

                  My head hurts when I try and picture the scope of astronomical distances sometimes...
                  But the Creator of the Universe is very concerned about where you put your weewee.
                  Cornell University
                  National Champion 1967, 1970
                  ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
                  Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

                  Comment


                  • Originally posted by dxmnkd316 View Post
                    On one hand, Voyager 2 isn't even a light-day from earth.

                    on the other, holy ****, we put something almost a light-day from earth.

                    https://***********/nsfvoyager2/stat...130199048?s=21
                    Correct me if I'm wrong - but this means since launch in 1977, Voyager 2's distance from Earth is the same as had it traveled at light speed for 17 hours, 33 minutes....?

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                    • Originally posted by Slap Shot View Post

                      Correct me if I'm wrong - but this means since launch in 1977, Voyager 2's distance from Earth is the same as had it traveled at light speed for 17 hours, 33 minutes....?
                      That's correct. Obviously Voyager has traveled much farther because they have no described a straight trajectory.
                      Cornell University
                      National Champion 1967, 1970
                      ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
                      Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

                      Comment


                      • Originally posted by Slap Shot View Post

                        Correct me if I'm wrong - but this means since launch in 1977, Voyager 2's distance from Earth is the same as had it traveled at light speed for 17 hours, 33 minutes....?
                        Correct.
                        “Demolish the bridges behind you… then there is no choice but to build again.”

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                        • Therefore it would take roughly 60 years to achieve 1 light year. The nearest 'suspected' terrestrial exoplanet is roughly 4 light years from the sun?

                          Comment


                          • Originally posted by Slap Shot View Post
                            Therefore it would take roughly 60 years to achieve 1 light year. The nearest 'suspected' terrestrial exoplanet is roughly 4 light years from the sun?
                            A lot of it is mission choice. Those are few data points and different priorities would have given us different results.

                            Our fastest probe right now can do 300k mph. Our fastest in 1971, fifty years ago, could do 30k. So let's say that's our Moore's Law: max speed increases 10x every 50 years.

                            1971 30k
                            2021 300k
                            2071 3M
                            2121 30M
                            2171 300M = .44 ly/h (Earth to Proxima Centauri in 10 hours ship time -- relativistic effects mean more time has passed on Earth)

                            If the same law holds for developing FTL, then:

                            2221 4.4 ly/h (Earth to Proxima Centauri in 1 hour ship time)
                            2271 44
                            2321 440
                            2371 4k
                            2421 40k
                            2471 400k (from one end of the Milky Way to the other in 1 hour ship time)
                            2521 4M (from Earth to the Andromeda galaxy and back in about 90 minutes ship time)
                            2571 40M
                            2621 400M
                            2671 4B
                            2771 40B (complete circuit of the known universe in 2 hours ship time)

                            So we can see the universe in a day if we just last the same amount of time that has elapsed since the birth of Roger Bacon, pioneer of the scientific method.

                            A high level summary of human history, by century:

                            G00 Gilgamesh (2000 BCE)
                            G10 The Iliad
                            G16 Aristotle
                            G26 Brahmagupta
                            G33 Roger Bacon
                            G40 Ned Harkness
                            G46 Entire universe explored
                            Last edited by Kepler; 06-30-2021, 11:40 AM.
                            Cornell University
                            National Champion 1967, 1970
                            ECAC Champion 1967, 1968, 1969, 1970, 1973, 1980, 1986, 1996, 1997, 2003, 2005, 2010
                            Ivy League Champion 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1977, 1978, 1983, 1984, 1985, 1996, 1997, 2002, 2003, 2004, 2005, 2012, 2014, 2018, 2019, 2020

                            Comment


                            • Originally posted by Kepler View Post

                              A lot of it is mission choice. Those are few data points and different priorities would have given us different results.

                              Our fastest probe right now can do 300k mph. Our fastest in 1971, fifty years ago, could do 30k. So let's say that's our Moore's Law: max speed increases 10x every 50 years.

                              1971 30k
                              2021 300k
                              2071 3M
                              2121 30M
                              2171 300M = .44 ly/h (Earth to Proxima Centauri in 10 hours ship time -- relativistic effects mean more time has passed on Earth)

                              If the same law holds for developing FTL, then:

                              2221 4.4 ly/h (Earth to Proxima Centauri in 1 hour ship time)
                              2271 44
                              2321 440
                              2371 4k
                              2421 40k
                              2471 400k (from one end of the Milky Way to the other in 1 hour ship time)
                              2521 4M (from Earth to the Andromeda galaxy and back in about 90 minutes ship time)
                              2571 40M
                              2621 400M
                              2671 4B
                              2771 40B (complete circuit of the known universe in 2 hours ship time)

                              So we can see the universe in a day if we just last the same amount of time that has elapsed since the birth of Roger Bacon, pioneer of the scientific method.

                              A high level summary of human history, by century:

                              G00 Gilgamesh (2000 BCE)
                              G10 The Iliad
                              G16 Aristotle
                              G26 Brahmagupta
                              G33 Roger Bacon
                              G40 Ned Harkness
                              G46 Entire universe explored
                              I have to sit down and think about this post after work
                              Code:
                              As of 9/21/10:         As of 9/13/10:
                              College Hockey 6       College Football 0
                              BTHC 4                 WCHA FC:  1
                              Originally posted by SanTropez
                              May your paint thinner run dry and the fleas of a thousand camels infest your dead deer.
                              Originally posted by bigblue_dl
                              I don't even know how to classify magic vagina smoke babies..
                              Originally posted by Kepler
                              When the giraffes start building radio telescopes they can join too.
                              He's probably going to be a superstar but that man has more baggage than North West

                              Comment


                              • Originally posted by dxmnkd316 View Post

                                I have to sit down and think about this post after work
                                Can I get it converted to Warp factors?
                                The preceding post may contain trigger words and is not safe-space approved. <-- Virtue signaling.

                                North Dakota Hockey:

                                Comment

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