Feb 07

Space Rocket History #242 – Apollo 12 – The Launch Part 2

John Aaron’s (EECOM) next call made him a legend in Mission Control. He said quickly and confidently, “Flight, try S-C-E to Aux.”

Lighting strikes Apollo 12

The lightning bolt that struck Apollo 12 aloft also hit the crane and platform of the mobile launch pad

John Aaron, the environmental control engineer (EECOM) for Apollo 12 launch

Jan 24

Space Rocket History #240 – Apollo 12 – Saturn V Instrument Unit

The Saturn V’s control system was housed inside and also referred to as the Instrument Unit (IU). Marshall Space Flight Centers Astrionics Laboratory categorized the IU as the “brain” and “nerve center” of Saturn V.

Saturn V Instrument Unit

Instrument Unit assembly line, IBM Huntsville

Launch Vehicle Digital Computer

Feb 25

Space Rocket History #150 – Apollo 6: Pogo and the Tang Ceremony

The success of Apollo 4 gave good reason to believe that the Saturn V could be trusted to propel men into space. But NASA pushed on with its plans for a second unmanned booster flight, primarily to give the Pad 39 launch team another rehearsal before sending men into deep space on the Saturn V.  The mission was called Apollo 6…

Apollo 6 patch

Apollo 6 patch

Lunar Test Article

Lunar Test Article

Apollo 6 launch

Apollo 6 launch

Exhaust plume of Apollo 6

Exhaust plume of Apollo 6

Interstage falling away

Interstage falling away

Apollo 6 splashdown and recovery

Apollo 6 splashdown and recovery

Aug 20

Space Rocket History #126 – Apollo-Saturn IB: AS-201, AS-202, and AS-203

Apollo Saturn 201 employed the Saturn IB launch vehicle, which  was the up-rated version of the Saturn I rocket flown in ten earlier Saturn-Apollo missions. It featured an upgrade of the first stage engines to increase thrust from 1,500,000 lb-ft of thrust to 1,600,000 lb-ft. The second stage was the S-IVB.  This stage used a new liquid hydrogen-burning J-2 engine which would also be used on the S-II second stage of the Saturn V lunar launch vehicle…

AS-201 Recovery

AS-201 Recovery

Apollo-Saturn 201 Launch

Apollo-Saturn 201 Launch

AS-202 Launch

AS-202 Launch

AS-203 Launch

AS-203 Launch