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Groups > comp.lang.basic.visual.misc > #3891
| Newsgroups | comp.lang.basic.visual.misc |
|---|---|
| Date | 2024-01-16 02:57 -0800 |
| Message-ID | <b2645c1b-e2fd-469b-a723-5b13d20b0fe8n@googlegroups.com> (permalink) |
| Subject | Artemis 1 Launch Video Download |
| From | Aura Maire <maireaura72@gmail.com> |
Before the crew launch, SpaceX will launch a storage depot to Earth orbit. A series of reusable tankers will carry propellant to the storage depot to fuel the human landing system. The uncrewed Starship human landing system will then launch to Earth orbit and rendezvous with the storage depot to fill its tanks before executing a translunar injection engine burn and traveling approximately six days to NRHO where it will await the Artemis III crew. artemis 1 launch video download Download https://t.co/V0MIxvG7Ws When both spacecraft have arrived in NRHO, Orion will dock with the Starship human landing system in preparation for the first lunar surface expedition of the 21st century. Once the crew and their supplies are ready, two astronauts will board Starship and two will remain in Orion. Orion will undock and back away from Starship to remain in NRHO for roughly one orbit around the Moon, lasting about 6.5 days. This will match the length of the surface expedition, so as Orion completes its orbit, the two person surface crew will finish their work on the surface in time to launch back up to meet the spacecraft. While NASA is the primary customer purchasing lunar delivery services, CLPS vendors also work with other customers to send non-NASA payloads to the Moon. CLPS providers are responsible for managing their activities to ensure they are compliant with NASA schedule requirements. Astrobotic will keep the agency informed of the launch date, lunar landing date, and duration of lunar surface operations, as well as provide updates on the temperature the payloads will experience during transit to the Moon and at the lunar South Pole. On Wednesday, NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with CSA (Canadian Space Agency) astronaut Jeremy Hansen, practiced the procedures they will undergo on launch day to prepare for their ride to space. The Artemis program is organized around a series of Space Launch System (SLS) missions. These space missions will increase in complexity and are scheduled to occur at intervals of a year or more. NASA and its partners have planned Artemis 1 through Artemis 5 missions; later Artemis missions have also been proposed. Each SLS mission centers on the launch of an SLS launch vehicle carrying an Orion spacecraft. Missions after Artemis 2 will depend on support missions launched by other organizations and spacecraft for support functions. Artemis 3 (2025) is planned to be the first crewed lunar landing.[18] The mission depends on a support mission to place a Starship Human Landing System (HLS) in place in a near-rectilinear halo orbit (NRHO) of the Moon prior to the launch of SLS/Orion. After Starship HLS reaches NRHO, SLS/Orion will send the Orion spacecraft with a crew of four to rendezvous and dock with HLS.[ii] Two astronauts will transfer to HLS, which will descend to the lunar surface and spend about 6.5 days on the surface. The astronauts will perform at least two EVAs on the surface before the HLS ascends to return them to a rendezvous with Orion. Orion will return the four astronauts to Earth. Launch is scheduled no earlier than December 2025.[19][20] A Human Landing System (HLS) is a spacecraft that can convey crew members from NRHO to the lunar surface, support them on the surface, and return them to NRHO. Each crewed landing needs one HLS, although some or all of the spacecraft may be reusable. Each HLS must be launched from Earth and delivered to NRHO in one or more launches. The initial commercial contract was awarded to SpaceX for two Starship HLS missions, one uncrewed and one crewed as part of Artemis 3. These two missions each require one HLS launch and multiple fuelling launches, all on SpaceX Starship launchers. NASA later exercised an option under the initial contract to commission an upgraded Starship HLS for Artemis 4 and a separate contract to Blue Origin to develop a third crewed lunar lander, which will make its first crewed flight as part of the Artemis 5 mission. The first two Gateway modules (PPE and HALO) will be delivered to NRHO in a single launch using a Falcon Heavy launcher. Originally planned to be available prior to Artemis 3, as of 2021 it is planned for availability before Artemis 4. The Gateway will be resupplied and supported by launches of Dragon XL spacecraft launched by Falcon Heavy. Each Dragon XL will remain attached to Gateway for up to six months. The Dragon XLs will not return to Earth, but will be disposed of, probably by deliberate crashes on the lunar surface. On 11 October 2010, President Obama signed into law the NASA Authorization Act of 2010, which included requirements for the immediate development of the Space Launch System as a follow-on launch vehicle to the Space Shuttle, and continued development of a Crew Exploration Vehicle to be capable of supporting missions beyond low Earth orbit starting in 2016, while making use of the workforce, assets, and capabilities of the Space Shuttle program, Constellation program, and other NASA programs. The law also invested in space technologies and robotics capabilities tied to the overall space exploration framework, ensured continued support for Commercial Orbital Transportation Services, Commercial Resupply Services, and expanded the Commercial Crew Development program.[27] On 11 December 2017, President Trump signed Space Policy Directive 1, a change in national space policy that provides for a U.S.-led, integrated program with private sector partners for a human return to the Moon, followed by missions to Mars and beyond. The policy calls for the NASA administrator to "lead an innovative and sustainable program of exploration with commercial and international partners to enable human expansion across the Solar System and to bring back to Earth new knowledge and opportunities". The effort intends to more effectively organize government, private industry, and international efforts toward returning humans to the Moon and laying the foundation of eventual human exploration of Mars.[2] Space Policy Directive 1 authorized the lunar-focused campaign. The campaign (later named Artemis) draws upon legacy US spacecraft programs, including the Orion space capsule, the Lunar Gateway space station, and Commercial Lunar Payload Services, and creates entirely new programs such as the Human Landing System. The in-development Space Launch System is expected to serve as the primary launch vehicle for Orion, while commercial launch vehicles will launch various other elements of the program.[29] In October 2022, NASA launch managers decided on a new launch date of 14 November, with backup options for 16 November and 19 November.[69] In early November, NASA launch managers ruled out the 14 November option and made preparations to secure the SLS at the pad for Hurricane Nicole, after which launch was planned for 16 November.[70][4] Implementation of the Artemis program will require additional programs, projects, and commercial launchers to support the construction of the Gateway, launch resupply missions to the station, and deploy numerous robotic spacecraft and instruments to the lunar surface.[73] Several precursor robotic missions are being coordinated through the Commercial Lunar Payload Services (CLPS) program, which is dedicated to scouting and characterization of lunar resources as well as testing principles for in-situ resource utilization.[73][74] In March 2018, NASA established the Commercial Lunar Payload Services (CLPS) program with the aim of sending small robotic landers and rovers mostly to the lunar south pole region as a precursor to and in support of crewed missions.[74][75][76] The main goals include scouting of lunar resources, in situ resource utilization (ISRU) feasibility testing, and lunar science.[77] NASA is awarding commercial providers indefinite delivery/indefinite quantity contracts to develop and fly lunar landers with scientific payloads.[78] The first phase considered proposals capable of delivering at least 10 kg (22 lb) of payload by the end of 2021.[78] Proposals for mid-sized landers capable of delivering between 500 kg (1,100 lb) and 1,000 kg (2,200 lb) of cargo were planned to also be considered for launch beyond 2021.[79] Both the launcher and the lander to be used will be competitively provided through the Commercial Lunar Payload Services (CLPS) contractors, with Astrobotic delivering the Griffin lander and SpaceX providing the Falcon Heavy launch vehicle.[98] The Exploration Ground Systems (EGS) Program is one of three NASA programs based at NASA's Kennedy Space Center in Florida. EGS was established to develop and operate the systems and facilities necessary to process and launch rockets and spacecraft during assembly, transport, and launch.[126] EGS is preparing the infrastructure to support NASA's Space Launch System (SLS) rocket and its payloads, such as the Orion spacecraft for Artemis 1.[127][128] The Lunar Gateway is a station set to be constructed in lunar orbit, and the Gateway Logistics Services program will provide cargo and other supplies to the station, even when crews are not present.[129] As of 2022[update], only SpaceX's supply vehicle, known as Dragon XL, is planned to supply the Gateway. Dragon XL is a version of the Dragon spacecraft, to be launched by the Falcon Heavy. Unlike Dragon 2 and its predecessor, it is intended to be an expendable spacecraft. As of the early mission concepts outlined by NASA in May 2020 and refined by the HLS contract award in July 2021, the primary Earth-launch vehicles planned to support the Artemis program will include the NASA Space Launch System for the Orion vehicle, the Falcon Heavy for various components of the Lunar Gateway,[130] and the Starship HLS configuration for the eventual delivery of the HLS vehicle. Other standard SpaceX Starships may also possibly be used later on to meet other later and yet to be determined crew/ cargo handling mission needs.[131] Additional launch vehicles will also be employed later on for the various CLPS cargo services. The European Ariane 6 has also been proposed to be part of the program in July 2019.[132] f448fe82f3
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Artemis 1 Launch Video Download Aura Maire <maireaura72@gmail.com> - 2024-01-16 02:57 -0800
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