Phobos 1 was a failed uncrewed Soviet space probe of the Phobos Program, intended to explore Mars and its moon Phobos, launched in July 1988. The Phobos 1 probe failed on 28 August 1988 when a mistype
Illustration of the Phobos 1 spacecraft
Modules -- A: lander, B: return module, C: reentry vehicle (not shown). Major components -- 1: solar panels, 2: reaction wheels, 3: landing gear, 4: robotic sample arm (second arm not shown), 6: sample transfer container, 7: attitude control thrusters, 8 and 10: fuel and helium tanks, 9: return module solar panels. Scientific instruments (some instruments are not visible from this angle or are not present on the model) -- a: TERMOFOB thermodetector, b: GRAS-F seismogravimeter; c: Meteor-F cosmic dust detector, d: GAP (Gas Analytic Package) pyrolizer/thermal-differential analyzer, e: GAP gas chromatograph; f: GAP mass spectrometer, g: LAZMA mass spectrometer, h: MANAGA-F mass spectrometer, i: FPMS plasma complex