A History of Not Going by Lynn Early https://padlet.com/earlyl/8plerm8bvq4e Why haven't we sent a manned mission to Mars? en-us 2017-01-09 19:54:11 UTC 2025-10-25 14:39:26 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rocket.png SM,ID,TP earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146109594 Hypothesis]]> 2017-01-09 20:06:51 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146109594 IQ & CG earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146110463 Hypothesis]]> 2017-01-09 20:09:47 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146110463 AM,LC earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146111195 Hypothesis]]> 2017-01-09 20:12:37 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146111195 AB, AC earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146112215 Hypothesis]]> 2017-01-09 20:16:05 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146112215 RM, KB earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146115251 Hypothesis]]> 2017-01-09 20:27:20 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146115251 BO , BV earlyl https://padlet.com/earlyl/8plerm8bvq4e/wish/146117627 Hypothesis]]> 2017-01-09 20:36:33 UTC https://padlet.com/earlyl/8plerm8bvq4e/wish/146117627