how galaxies are formed? what will it mean for us looking forward? it it mean for us looking forward? ut will mean that we truly understand our origins and we understand how the first galaxies and first black hole, everything that makes up the current universe that we live in, how that was formed. obviously we have 'ust how that was formed. obviously we have just heard _ how that was formed. obviously we have just heard in _ how that was formed. obviously we have just heard in the _ how that was formed. obviously we have just heard in the report - how that was formed. obviously we have just heard in the report that i have just heard in the report that this manoeuvre, the sun shield manoeuvre, is very complex. i have also read on the nasa website that the critical item in this programme is the mirror. why?