Space Thread
- al_keda
- Posts: 1341
- Joined: Tue May 14, 2024 7:20 pm
Re: Space Thread
Meanwhile, back on Earth every flat Earther and Apollo denier have confused expressions on their face.
- Dr Strangelove
- Posts: 13266
- Joined: Wed May 08, 2024 4:50 pm
Re: Space Thread
Mission Overview:
Purpose: While framed as a successor to Apollo, the mission was a crucial test for human deep-space travel, taking four astronauts—Reed Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen—on a 10-day journey around the moon (0:43, 4:43).
Distance Record: The mission set a new record for the furthest distance humans have ever traveled from Earth, surpassing the Apollo 13 trajectory (0:26, 4:56).
Scientific Objectives: The crew conducted experiments on the effects of radiation on human bone marrow using integrated cell chips, tested a new radiation shelter, and performed lunar surface photography (10:06-11:18).
Challenges and Controversy:
Heat Shield Concerns: Following the uncrewed Artemis I mission, engineers discovered unexpected damage and missing chunks on the heat shield. Despite warnings about safety risks, NASA proceeded with Artemis II using the same design, albeit with a modified, single-entry flight trajectory to mitigate stress (3:23, 11:34-13:40).
Political Origins: The video argues that the Space Launch System (SLS) and Orion capsule were largely products of political necessity rather than a singular, clear-cut scientific vision. The project was heavily influenced by Congressional requirements to maintain aerospace jobs, leading to a program that felt "shoehorned" into existence following the cancellation of the Constellation program (2:06, 14:01-16:43).
Future Outlook:
Artemis III (2027): Planned as a low-Earth orbit docking test with a commercial lunar lander (17:14).
Long-Term Goals: The eventual goal is to establish regular moon landings by 2028 (Artemis IV), followed by a permanent lunar base, infrastructure development, and eventually missions to Mars (1:08, 17:31-18:14).
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance
- Dr Strangelove
- Posts: 13266
- Joined: Wed May 08, 2024 4:50 pm
Re: Space Thread
The Orbital Advantage: Launching into polar and sun-synchronous orbits—essential for Arctic surveillance, climate monitoring, and intelligence—is difficult from traditional US sites like Kennedy Space Center due to safety and regulatory constraints. Nova Scotia (45° N) offers a clear flight path over open water, making it ideal for these specific orbits (1:05-3:24).
The "Airport Model": After the dissolution of their original partnership with a Ukrainian firm, Maritime Launch Services (MLS) pivoted to an "airport model." Rather than owning the rockets, they serve as a neutral, multi-user facility, leasing launch pads to various commercial and government operators (5:29-5:51).
Sovereign Capability & Security: With recent geopolitical tensions and threats like GPS jamming in the Arctic, the Canadian government has stepped in to ensure sovereign launch capability. A $200 million deal with the Department of National Defense provides Canada with a dedicated launch path, reducing reliance on third-party providers and enabling timely access for Canadian military and intelligence missions (6:51-8:58).
Economic & Future Outlook: The investment aims to stimulate the Canadian space industry, requiring 90% of defense-related funds to be reinvested in the local workforce (7:16). While the project faces risks related to scaling and attracting consistent commercial volume, Canada is positioning itself as an essential player in the global satellite infrastructure (11:29-14:56).
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance
- Dr Strangelove
- Posts: 13266
- Joined: Wed May 08, 2024 4:50 pm
Re: Space Thread
Orbital Data Centers: To meet the massive energy and cooling demands of AI, major tech players are looking to move server infrastructure into orbit. In space, radiative cooling is efficient, and solar power is abundant (4:38-9:37).
Satellite Connectivity: The revolution in satellite internet, pioneered by Starlink, is expanding into direct-to-device mobile connectivity. This market, worth over $1 trillion annually, provides the capital necessary for further space expansion (10:20-13:30).
Private Space Stations: With the International Space Station nearing retirement, companies like Vast Space and Axiom Space are building commercial successors to support ongoing research and activity in low Earth orbit (13:44-18:17).
Lunar Colonization: NASA's current strategy focuses on the Artemis program, aiming for a permanent base on the lunar pole by 2033 to utilize lunar ice and test industrial mining technologies (18:31-22:45).
Mars Colonization: The ultimate goal remains the colonization of Mars. The development of orbital servers, space stations, and lunar infrastructure serves as the economic and technological foundation for humanity's expansion to the Red Planet (22:46-24:38).
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance
- Dr Strangelove
- Posts: 13266
- Joined: Wed May 08, 2024 4:50 pm
Re: Space Thread
Lack of Progress: The video highlights that years into the program, NASA still lacks a functional lunar lander (5:05, 32:06). It critiques the reliance on SpaceX and Starship, noting that the technology required—such as in-space cryogenic refueling—has never been tested (26:26, 40:22).
Comparison to Apollo: Thunderf00t contrasts the current situation with the Apollo era, noting that in the 1960s, a clear mission architecture was established and executed within a few years, whereas Artemis has morphed into a series of delayed, poorly defined goals (38:02 - 39:40).
Financial Concerns: The creator alleges that billions of taxpayer dollars are being funneled to billionaires without meaningful milestones being met (0:34, 33:34).
Scientific Value: The video questions the scientific utility of the program, arguing that the Artemis missions achieve little that couldn't be done more cheaply and effectively with automated probes and rovers (12:06, 19:02).
Throughout the video, the creator expresses skepticism toward political leadership and NASA administrators, suggesting that personal and financial conflicts of interest have undermined the organization's credibility (0:46, 28:05, 41:54).
It can be dangerous to believe things just because you want them to be true. - Sagan
Cynicism is acceptance
Cynicism is acceptance