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Hace 4 días · Description. The Viking project consisted of launches of two separate spacecraft to Mars, Viking 1, launched on 20 August 1975, and Viking 2, launched on 9 September 1975. Each spacecraft consisted of an orbiter and a lander. After orbiting Mars and returning images used for landing site selection, the orbiter and lander detached and the lander ...
Hace 3 días · Lunar Module Spacecraft and Subsystems. The lunar module was a two-stage vehicle designed for space operations near and on the Moon. The spacecraft mass of 15235 kg was the total mass of the LM ascent and descent stages including propellants (fuel and oxidizer). The dry mass of the ascent stage was 2383 kg and it held 2375 kg of propellant.
Hace 3 días · The lunar module was a two-stage vehicle designed for space operations near and on the Moon. The spacecraft mass of 16445 kg was the total mass of the LM ascent and descent stages including propellants (fuel and oxidizer). The dry mass of the ascent stage was 2385 kg and it held 2378 kg of propellant. The descent stage dry mass (including ...
Hace 3 días · The LM impacted the Moon at 06:50:20.8 UT at 19.96 N, 30.50 E, approximately 15 km from the Apollo 17 landing site, with an estimated impact velocity of 1.67 km/s at an angle ~4.9 degrees from horizontal. After another 1 1/2 days in lunar orbit, transearth injection took place at 23:35:09 UT on 16 December.
Hace 3 días · Archived from the original on 28 October 2023. Retrieved 28 October 2023. ^ "Ceres-1S - Tianqi 25–28". Next Spaceflight. Retrieved 18 January 2024. ^ "On May 25 10:00 UTC, Ceres-1S will launch Tianqi 25–28 from Bo Run Jiu Zhou platform in the Yellow Sea".
Hace 5 días · The lunar module was a two-stage vehicle designed for space operations near and on the Moon. The spacecraft mass of 16430 kg was the total mass of the LM ascent and descent stages including propellants (fuel and oxidizer). The dry mass of the ascent stage was 2385 kg and it held 2375 kg of propellant. The descent stage dry mass (including ...
Hace 5 días · July 20 marks the 55th anniversary of the Apollo 11 landing on the moon. An interactive exhibit at Manhattan's Intrepid Museum reminds viewers of the enormity of that undertaking and what went ...
