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Project Morpheus

Project Morpheus
Project Morpheus logo.png
Logo of Project Morpheus
Country of origin USA
Last flight December 15, 2014
Designer NASA
Manufacturer NASA/JSC
Application Planetary and lunar lander
Status Completed
Liquid-fuel engine
Propellant liquid oxygen / methane
Performance
Thrust 24000 N
Specific impulse 321 s
Burn time tested: 123 s
Used in
Morpheus Lander
References
References morpheuslander.jsc.nasa.gov
Morpheus Lander
Description Size Ref
Payload 500 kg
Dry mass ~1100 kg
Propellant methane/LOX
Propellant mass 2900 kg
Propellant tanks 4 off
Pressurization helium
Height 3.7 m
Diameter 3.7 m
Main Engine HD5
Primary RCS propellant methane/LOX
RCS thrust 22–67 N
Backup RCS propellant helium (He)
Optional hardware ALHAT
Class of lasers in ALHAT IV
Morpheus Engine (HD5)
Description Size Ref
Thrust 24000 N
Specific Impulse 321 s
Maximum burn (tested) 123 s
Propellant methane/LOX
Throttle range 4:1
Fuel mixture ratio (TBD) -
Nozzle ratio (TBD) -
Air startable yes
Engine restartable yes
Maximum service life (TBD) -
Weight (TBD) -
Chamber pressure (TBD) -
Manufacture NASA JSC
Minimum ground to nozzle during ignition ~15 feet
Manufacturing cost per engine (2013) $60,000

Project Morpheus is a NASA project to develop a vertical takeoff and vertical landing (VTVL) test vehicle called Morpheus Lander in order to demonstrate a new nontoxic spacecraft propellant system (methane and oxygen) and an autonomous landing and hazard detection technology. The prototype planetary lander is capable of autonomous flight, including vertical takeoff and landings. The vehicles are NASA-designed robotic landers that will be able to land and take off with 1,100 pounds (500 kg) of cargo on the Moon. The prospect is an engine that runs reliably on propellants that are not only cheaper and safer here on Earth, but could also be potentially manufactured on the Moon or Mars. (See: In-situ resource utilization.)

The Alpha prototype lander was manufactured and assembled at NASA's Johnson Space Center (JSC) and Armadillo Aerospace's facility near Dallas. The prototype lander is a "spacecraft" that is about 12 ft (3.7 m) in diameter, weighs approximately 2,400 lb (1,100 kg) and consists of four silver spherical propellant tanks topped by avionics boxes and a web of wires.

The project is trying out cost and time saving "lean development" engineering practices. Other project activities include appropriate ground operations, flight operations, range safety and the instigation of software development procedures. Landing pads and control centers were also constructed. From the project start in July 2010, about $14 million was spent on materials in the following 4 years; so the Morpheus project is considered lean and low-cost for NASA. In 2012 the project employed 25 full-time team members, and 60 students. At any one time an average of 40 people worked on the project. Project Morpheus devised and used streamlined processes and practices. The Morpheus Lander's last flight was in December 2014. As there were no funds for further flights the lander was returned to JSC in February 2015. Six formal documents were produced by the project. At the end of project review on March 12, 2015 it was estimated that $50 million had been saved by the lean development methods, minimising documentation, 'Beg and Borrowing' items and buying parts from home depot shops.

Project Morpheus started in July 2010 and was named after Morpheus, the Greek god of dreams. The Morpheus spacecraft was derived from the experimental lander produced by Project M with the assistance of Armadillo Aerospace. Project M (NASA) was a NASA initiative to design, develop and land a humanoid robot on the lunar surface in 1000 days. Work on some of the landers systems began in 2006, when NASA's Constellation program planned a human return to the Moon.


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