▁of ▁Ph ase ▁ 2 ▁Ph ase ▁ 3 ▁testing ▁is ▁under way ▁with ▁the ▁launch ▁of ▁R aven ▁on ▁C RS - 1 0 . ▁The ▁new ▁Ph ase ▁ 3 ▁module ▁was ▁delivered ▁to ▁the ▁station ▁on ▁December ▁ 8 , ▁ 2 0 1 8 ▁on ▁Space X ▁C RS - 1 6 ▁and ▁installed ▁on ▁the ▁E LC ▁ 1 ▁on ▁December ▁ 1 9 , ▁ 2 0 1 8 . ▁Zero ▁bo il ▁off ▁storage ▁of ▁cry og ens ▁( m eth ane ) ▁was ▁demonstrated ▁for ▁ 4 ▁months , ▁but ▁following ▁a ▁cry oc ool er ▁failure ▁the ▁m eth ane ▁was ▁vent ed ▁in ▁April ▁ 2 0 1 9 . ▁Rem aining ▁tests ▁are ▁still ▁planned ; ▁these ▁include ▁plug ging ▁a ▁fuel ▁no zz le ▁into ▁a ▁ref u elling ▁port . ▁ ▁See ▁also ▁Advanced ▁Cry ogen ic ▁E vol ved ▁Stage ▁Or b ital ▁Express ▁Prop ell ant ▁dep ot ▁Space ▁In frastr ucture ▁Serv icing ▁ ▁References ▁ ▁External ▁links ▁I SS ▁Update : ▁Rob otic ▁Ref uel ing ▁Mission ▁Pay load ▁Over view , ▁NASA ▁video , ▁January ▁ 2 5 , ▁ 2 0 1 3 . ▁" it ▁is , ▁or ▁it ▁might ▁be — only ▁history ▁will ▁tell — the ▁start ▁of ▁what ▁could ▁be ▁a ▁revolution ▁or ▁a ▁new ▁era ▁of ▁how ▁sat ell ites ▁are ▁built ▁and ▁flow n ▁in ▁space " ▁ ▁Category : Rob otic ▁manip ulation ▁Category : N AS