Blue Origin spins up lunar gravity for New Shepard flight
- Reference: 1738776789
- News link: https://www.theregister.co.uk/2025/02/05/new_shepard_lunar_gravity/
- Source link:
The rocket launched this week following delays due to thick clouds and vehicle avionics issues. Liftoff occurred at 1600 UTC, and the capsule reached 105 km above sea level before returning to Earth. One of the capsule's three parachutes failed to deploy correctly, although this did not affect the landing.
The [1]29th New Shepard flight was the 14th payload mission for the suborbital rocket, carrying 30 payloads from NASA, commercial companies, and research institutions. Twenty-nine payloads were loaded into the capsule, and one was attached to the booster.
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The capsule's reaction control system spun the vehicle for about two minutes to simulate lunar gravity.
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The spin reached approximately 11 revolutions per minute, which simulated one-sixth of Earth's gravity at the midpoint of the crew capsule lockers.
Phil Joyce, Senior Vice President at Blue Origin, said: "New Shepard's ability to provide a lunar gravity environment is an extremely unique and valuable capability as researchers set their sights on a return to the Moon.
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"This enables researchers to test lunar technologies at a fraction of the cost, rapidly iterate, and test again in a significantly compressed time frame."
[6]Amazon's Kuiper secures license to take on Starlink in the UK
[7]European Space Agency picks Thales Alenia Space to build lunar lander
[8]SpaceX and Blue Origin both face FAA mishap probes
[9]Blue Origin reaches orbit with New Glenn, fumbles first-stage recovery
Demand for simulated lunar gravity is increasing, although a launch on New Shepard is not strictly necessary, depending on the requirements of the payloads. Companies such as ZeroG fly a Boeing 727 on parabolas, which means experiments can run in a sixth of Earth's gravity for short periods.
However, while the duration of lunar gravity that can be simulated on parabolic flights is measured in seconds, approximately two minutes is possible on a New Shepard flight.
The concept of spinning spacecraft to generate artificial gravity is not new. NASA gave serious thought to doing so with its Skylab station and, at one time, planned to add a [10]centrifuge module to the International Space Station (ISS) before budget woes canceled the component.
Blue Origin boss Dave Limp [11]described the company's approach as "an entirely new way to bring lunar gravity to NASA and other lunar technology providers."
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Perhaps considering that certain elements within the US administration have their sights set beyond the Moon, Limp added: "Plus, we can adapt this New Shepard capability to closely mirror Mars and other solar system gravity environments in the future." ®
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[1] https://www.blueorigin.com/news/new-shepard-ns-29-mission
[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Z6Pti8-50EBNIS38RKs7BwAAAZQ&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0
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[6] https://www.theregister.com/2025/02/04/ofcom_amazon_kuiper_license/
[7] https://www.theregister.com/2025/01/31/european_space_agency_taps_thales/
[8] https://www.theregister.com/2025/01/20/spacex_blue_origin_faa/
[9] https://www.theregister.com/2025/01/16/new_glenn_reaches_orbit/
[10] https://ntrs.nasa.gov/citations/20010082955
[11] https://x.com/davill/status/1882842699763425374
[12] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Z6Pti8-50EBNIS38RKs7BwAAAZQ&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0
[13] https://whitepapers.theregister.com/
A safety critical system severely underperformed.
I hope the FAA is looking into BO's mishap report very carefully.
Expensive solution
Are centrifuges not a thing?
Re: Expensive solution
Sure, just lob one into space and off you go.
Re: Expensive solution
Which is basically what Blue Origin did. Just didn't quite lob hard enough.
For those who are basic-physics challenged, a ground-based centrifuge can only do G-forces above 1.0. To get lower than that, you have to at least go on a semi-ballistic trajectory.
Re: Expensive solution
I apologize. Are jelly filled mineshafts not a thing?
Re: Expensive solution
Actually, forget the jelly. Just dig a really deep mineshaft.
Re: Expensive solution
You can get simulated zero G for part of the revolution on a ground based centrifuge with its axis parallel to the ground. Old fashioned amusement park rides do it, I don't recommend them though, because you can get barfed on.
flight time
Cool. Glad Blue Origin are finding customers.
A shame the flight is quite so sub-orbital, as sustaining the gees comes for free once you have spun up. Wonder if a kind of hybrid suborbital spaceplane thingy might last longer.