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  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

NASA's lunar Roomba set to suck up Moon dirt for study

(2025/01/09)


NASA is sending a "vacuum cleaner" to the Moon as a payload on next week's Blue Ghost 1 mission to land on the lunar surface.

The words "vacuum cleaner" [1]are those of the US space agency . The Lunar PlanetVac (LPV) device is a NASA payload on Firefly Aerospace's Blue Ghost 1 lunar lander. It is part of NASA's efforts to find new ways of collecting samples and performing in-situ testing.

The LPV was developed by [2]Honeybee Robotics and works by using pressurized gas to stir up the lunar regolith into a "small tornado." The resulting dust cloud then gets funneled into a transfer tube by pneumatic jets and dumped into a sample container.

[3]

The device can handle particles of regolith measuring up to 1 cm in size, and the collected Moon dirt is then sieved, photographed in the sample container, and the findings transmitted back to Earth. The device will also test the regolith dust's adhesion and gas jets' efficiency as a cleaning agent.

[4]Rocks from Chinese Moon mission suggest Luna's history needs revision

[5]NASA wants ideas on how to haul injured moonwalkers

[6]Japan to put a small red Swedish house on the Moon

[7]US standards body proposes atomic clocks in lunar orbit to keep Moon time

It's all autonomous, although the kit could also be used with astronaut oversight on future crewed missions to the Moon or Mars.

It's a neat alternative to the mechanical scraping of the surface employed by other missions. Dennis Harris, who manages the LPV payload for the Commercial Lunar Payload Services (CLPS) initiative at NASA's Marshall Space Flight Center in Huntsville, Alabama, said: "There's no digging, no mechanical arm to wear out requiring servicing or replacement – it functions like a vacuum cleaner.

[8]

"The technology on this CLPS payload could benefit the search for water, helium, and other resources and provide a clearer picture of in situ materials available to NASA and its partners for fabricating lunar habitats and launch pads, expanding scientific knowledge and the practical exploration of the solar system every step of the way."

First, however, it needs to get to the Moon. [9]Firefly Aerospace's Blue Ghost 1 mission is set to lift off from Launch Complex 39A at Kennedy Space Center in Florida atop a SpaceX Falcon 9. The mission will take approximately 45 days to reach the Moon, including 25 days in orbit around the Earth, and the landing is scheduled for early March. ®

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[1] https://www.nasa.gov/missions/artemis/nasa-lander-to-test-vacuum-cleaner-on-moon-for-sample-collection/

[2] https://www.honeybeerobotics.com/

[3] 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=2Z4AAtYV9VxBt4bCF0Gpz7gAAAIM&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[4] https://www.theregister.com/2024/12/20/chinese_moon_samples_analysis/

[5] https://www.theregister.com/2024/11/18/nasa_injured_astronaut_transport/

[6] https://www.theregister.com/2024/09/13/japan_ispace_moonhouse/

[7] https://www.theregister.com/2024/08/13/nist_lunar_orbit_clocks/

[8] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Z4AAtYV9VxBt4bCF0Gpz7gAAAIM&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[9] https://fireflyspace.com/missions/blue-ghost-mission-1/

[10] https://whitepapers.theregister.com/



If they need it testing

Neil Barnes

I can volunteer my office/workshop?

If it works as designed...

frankvw

So even in a vacuum it will suck?

Re: If it works as designed...

John Robson

Even a vacuum cleaner doesn't suck, it's just that it uses the atmosphere to push dirt off the surface. Here they're likely providing that atmosphere...

Re: If it works as designed...

TVU

That reminds me that I really don't like the inaccurate term 'vacuum cleaner' when they are just suction cleaners so I just refer to them informally as hoovers.

Bonus points are availble to the contributer who can reveal the numpty who first decided to call them 'vacuum cleaners'. (I have no idea who it was)

Doctor Syntax

It can do a bit of mapping at the same time.

Impressive

John Smith 19

Space rated electric motor + pump+bearings --> solenoid operated valve(s) + compressed gas canister.

Space rated parts are seriously expensive.

The thing to remember about "vacuum" cleaners is that they create a vacuum relative to earth sea level. That relative difference is enough to strip dirt out of carpets etc to drop it in the bag.

The difference on the moon is need to add some atmosphere first to get the dirt in motion.

Really clever bit of lateral thinking.

I wish them good luck with the mission.

Will it ....

KittenHuffer

.... beat, as it sweeps, as it cleans?

Hang on a mo'

STOP_FORTH

This is plain wrong. It's a pressure cleaner. You might as well call it a water jet washer. That wouldn't be any wrongerer.

Why?

Rich 2

While very impressive, are the samples this will collect any different from the rocks and samples brought back by the Apollo people?

I’m guessing the latter was specially chosen to provide samples from a diverse range of possibilities

Re: Why?

Anonymous Coward

It's a technology demonstrator - if it works out, it can also be sent to Mars to analyse regolith there.

It can do some analysis in-situ, rather than just collecting samples for later transport and analysis.

If that all works out, it could collect, analyse, dispose, move on. That way it could build a map of regolith composition leading to more targeted exploration.

Also... why not?

I find it kind of funny / I find it kind of sad

Sceptic Tank

The wet/dry vacuum cleaner will be searching for water and helium. Funny how that stuff (and especially precious hydrogen) that they're so desperate to find on the moon is available in insane quantities in the gas giants and their moons but we can't get to any of it. Talk about having been dealt lemons.

Re: I find it kind of funny / I find it kind of sad

DJO

There are also clouds of alcohol orders of magnitude larger than our solar system and we cant get to those either. Just not fair, mind you if we could those lemons would come in handy.

A Grand Day Out

Eclectic Man

When I read about a vacuum cleaner on the Moon I could not help remembering the first Wallace and Gromit 'documentary':

https://www.bbc.co.uk/iplayer/episode/b01pzqj3/wallace-gromit-a-grand-day-out

And no, I am not going to apologise for this, it is an excellent movie, fun for all the family.

All together now, everyone, say "Cheeeeese".

The device can handle particles...

Lil Endian

...measuring up to 1 cm in size.

So, no good in the average teenage boy's bedroom then.

It is easier to run down a hill than up one.