![Chris Bergin - NSF on Twitter: "And touchdown! Stratolaunch's Roc - the world's largest plane by wingspan and set to air-launch space vehicles - lands to conclude its test flight at Mojave. Chris Bergin - NSF on Twitter: "And touchdown! Stratolaunch's Roc - the world's largest plane by wingspan and set to air-launch space vehicles - lands to conclude its test flight at Mojave.](https://pbs.twimg.com/ext_tw_video_thumb/1387824688907304960/pu/img/e9FjOLx4wfvjnSch.jpg)
Chris Bergin - NSF on Twitter: "And touchdown! Stratolaunch's Roc - the world's largest plane by wingspan and set to air-launch space vehicles - lands to conclude its test flight at Mojave.
Stratolaunch lands its mammoth airplane early after a flight test that didn't meet all of its objectives
![History Made: Stratolaunch Space Plane Flies for First Time, Sets Record for Largest Aircraft. - The Aviationist History Made: Stratolaunch Space Plane Flies for First Time, Sets Record for Largest Aircraft. - The Aviationist](https://theaviationist.com/wp-content/uploads/2019/04/Stratolaunch_10.jpg)
History Made: Stratolaunch Space Plane Flies for First Time, Sets Record for Largest Aircraft. - The Aviationist
![Stratolaunch Roc's 4th test flight - major milestone, retracting and extending all the landing gear - YouTube Stratolaunch Roc's 4th test flight - major milestone, retracting and extending all the landing gear - YouTube](https://i.ytimg.com/vi/2U4em82qBXE/maxresdefault.jpg)