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Questions tagged [artemis-program]

NASA's manned lunar program authorized by Space Policy Directive 1 in December 2017 with the goal of landing the first woman and the next man on the Moon and the first person on the Moon's far side (on the South Pole) as well as establishing a permanent base on the Moon.

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Are L1 and L2 orbital periods always half the orbital period of the massive bodies?

Are L1 and L2 libration point orbital periods always half the orbital period of the massive bodies? The halo orbital period of JWST is a half a year. https://webb.nasa.gov/content/about/orbit.html The ...
Woody's user avatar
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Are deep-space EVAs part of the Artemis plan?

During Apollos 15, 16, and 17, the first deep-space EVAs were performed to retrieve film canisters from the exterior of the vehicle while in translunar space on the way home, producing what is, ...
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Why does the ICPS carry extra hydrogen?

The Interim Cryogenic Propulsion Stage (ICPS) of the Space Launch System is essentially the Delta Cryogenic Second Stage (DCSS) lifted from the Delta IV rocket. However, among other minor changes, the ...
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From where will the planned Artemis I launch be visible?

The latest planned Artemis I launch window is 69 minutes long, opening 2022-11-14T00:07:00−05:00, which if used will lead to a launch in complete darkness. I'm interested in the possibility of ...
Will's user avatar
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Where exactly are the BE-7 engines on the Blue Origin HLS for Appendix P?

I was reading about the recent selection of Blue Origin for a second Lunar Lander, and a comment on an article caught my eye. Where exactly are any of the engines on the new lander? Here you can see ...
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Why wouldn't NASA save Orion if Artemis 1 failed

According to last night's NASA broadcast (and other sources), the launch abort system (LAS) system for Artemis 1 was inert (except for the apparently separate disposal motor). In the event of an ...
johnDanger's user avatar
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Did NASA director Jim Bridenstine really make sure that Artemis gets done in a way different than how the US "House of Representatives put forward"?

update: Aviation Week November 8, 2020: NASA Chief Plans To Step Aside Under Biden In the "Angry Astronaut" video NASA'S Lunar Gateway Announcement - This REALLY matters to Artemis, SpaceX ...
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Artemis Space Program

Is NASA going to initiate setting up a base with this programme. That would be really cool, as it would be useful for research, mining and space flights. Though, if not, where is the speculated first ...
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Will it be possible for the crewed Orion spacecraft to fly over the lunar south pole to land the VIPER rover there?

Artemis 2, the planned crewed mission of the Orion spacecraft, will be launched in the fourth quarter of 2022 and will then be the first crewed spacecraft to the Moon in 50 years ! VIPER is a lunar ...
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Where will BioSentinel be relative to Earth while running experiments?

The Space.com article In 2020, NASA Will Send Living Things to Deep Space for First Time Since Apollo describes (among other things) the BioSentinel spacecraft, and links to a NASA BioSentinel fact ...
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Has NASA published any information that better quantifies the mass budget requirements for "back to the moon ... this time to stay"?

I'm interested in those elements of their plans that will help me to estimate a yearly mass budget, such as how many crew at a time, how long will they stay each time, how often they will be rotated ...
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Is it planned to have the NASA astronauts from the Artemis 2 mission fly again to the moon?

Just recently, NASA announced the astronauts who will fly to the moon (Which is pretty AMESOME!). Is it planned to fly them on another Artemis mission or are the Artemis astronauts only flying once ...
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SLS Block 2: Original thrust

In older graphics depicting the evolution of the SLS vehicle, it states that the Block 2 upgrade was to produce 11.9 million lbs of thrust. At some point in the last few years, however, this has ...
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Are there any plans on replacing the shuttle-era RS-25D's during the Artemis III/IV missions?

The last two Artemis missions which use the shuttle-era RS-25D engines will fly in 2025 and 2026. Is there ever a possibility that, in the case that Aerojet Rocketdyne delivers their RS-25Es (or at ...
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How big are the risks of Starship flipping during or after landing on the Moon?

Now that NASA has announced the selection of SpaceX to manufacture the Moon landing vehicle(s) for the Artemis program, I can't but notice how tall Starship is when compared to other concepts. Chances ...
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What improvements will Axiom Space's Artemis spacesuit bring to current EMUs?

We know a design focus of the Axiom Extravehicular Mobility Unit (AxEMU) is to offer more flexibility for size fitting and movement than current EMUs, both for spacewalks and moonwalks. Based on what ...
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Why is the Sun influence a mere perturbation to the Moon NRHO (the orbit the Gateway should be put in the context of project Artemis)?

An article of the relevant literature Heliocentric Escape and Lunar Impact from Near Rectilinear Halo Orbits asserts: "As the spacecraft departs the immediate vicinity of the NRHO, the effects of ...
Franklin's user avatar