Jump to content

Electrodynamic Dust Shield Heading to Moon on Firefly Lander


Recommended Posts

  • Publishers
Posted
KSC-20230118-PH-CSH01_0002~large.jpg?w=1
Inside of the Electrostatics and Surface Physics Laboratory at NASA’s Kennedy Space Center in Florida, an electrodynamic dust shield (EDS) is in view on Jan. 18, 2023. The dust shield is one of the payloads that will fly aboard Firefly Aerospace’s Blue Ghost lunar lander as part of NASA’s Commercial Lunar Payload Services (CLPS) initiative.
NASA/Cory Huston

Defeating dust may be a small concern for most people on Earth, but for astronauts and spacecraft destined for the Moon or Mars, it is a significant hazard that must be mitigated. That’s why researchers at NASA’s Kennedy Space Center in Florida are seeking innovative ways to use the Electrodynamic Dust Shield (EDS) technology.  

The EDS technology is headed to the Moon as part of the agency’s Artemis campaign. This innovative technology will be demonstrated on the lunar surface, where it will use electrical forces to lift and remove lunar regolith, or dirt, from various surfaces.

This dust-mitigating technology is one of 10 payloads aboard the next lunar delivery through NASA’s CLPS (Commercial Lunar Payload Services) initiative, set to launch from the agency’s Kennedy Space Center in Florida Wednesday, Jan. 15, with Firefly Aerospace’s Blue Ghost Lander.

Using transparent electrodes and electric fields, EDS technology can lift and remove dust from a variety of surfaces for space applications ranging from thermal radiators, solar panels, and camera lenses to spacesuits, boots, and helmet visors. Controlling and removing the charged dust will be critical to the success of Moon missions under the agency’s CLPS initiative and Artemis campaign.  

“For these CLPS and Artemis missions, dust exposure is a concern because the lunar surface is far different than what we’re used to here,” said Dr. Charles Buhler, lead research scientist at the Electrostatics and Surface Physics Laboratory at Kennedy. “Lunar regolith dust can get into gaskets and seals, into hatches, and even into habitats, which can pose a lot of issues for spacecraft and astronauts.”  

Unlike dust particles on Earth, dust on the Moon’s surface is sharp and abrasive – like tiny shards of glass – because it hasn’t been exposed to weathering and elements like water and oxygen.  

“Simply brushing lunar regolith across surfaces can make the problem worse because it’s also very electrostatically charged and highly insulating,” Buhler said.  

Under the CLPS model, NASA is investing in commercial delivery services to the Moon to enable industry growth and support long-term lunar exploration. As a primary customer for CLPS deliveries, NASA aims to be one of many customers on future flights. EDS was funded by the Space Technology Mission Directorate (STMD) Game Changing Development Program (GCD).

Learn more about. CLPS and Artemis at https://www.nasa.gov/clps.

View the full article

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By NASA
      Caption: The Intuitive Machines lunar lander that will deliver NASA science and technology to the Moon as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign is encapsulated in the fairing of the SpaceX Falcon 9 rocket. Credit: SpaceX Carrying NASA science and technology to the Moon as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign, the Intuitive Machines IM-2 mission is targeted to launch no earlier than Wednesday, Feb. 26. The mission will lift off on a SpaceX Falcon 9 rocket from Launch Complex 39A at the agency’s Kennedy Space Center in Florida.

      Live launch coverage will air on NASA+ with prelaunch events starting Tuesday, Feb. 25. Learn how to watch NASA content through a variety of platforms, including social media. Follow all events at:
      https://www.nasa.gov/live
      After the launch, Intuitive Machines’ lunar lander, Athena, will spend approximately one week in transit to the Moon before landing on the lunar surface no earlier than Thursday, March 6. The lander will carry NASA science investigations and technology demonstrations to further our understanding of the Moon’s environment and help prepare for future human missions to the lunar surface, as part of the agency’s Moon to Mars exploration approach. 

      Among the items on Intuitive Machines’ lander, the IM-2 mission will be one of the first on-site demonstrations of resource use on the Moon. A drill and mass spectrometer will measure the potential presence of volatiles or gases from lunar soil in Mons Mouton, a lunar plateau in the Moon’s South Pole. In addition, a passive Laser Retroreflector Array (LRA) on the top deck of the lander will bounce laser light back at any orbiting or incoming spacecraft to give future spacecraft a permanent reference point on the lunar surface. Other technology instruments on this delivery will demonstrate a robust surface communications system and deploy a propulsive drone that can hop across the lunar surface.
      Launching as a rideshare with the IM-2 delivery, NASA’s Lunar Trailblazer spacecraft also will begin its journey to lunar orbit, where it will map the distribution of the different forms of water on the Moon.

      The deadline has passed for media accreditation for in-person coverage of this launch. The agency’s media accreditation policy is available online. More information about media accreditation is available by emailing: ksc-media-accreditat@mail.nasa.gov.

      Full coverage of this mission is as follows (all times Eastern):

      Tuesday, Feb. 25

      11 a.m. – Lunar science and technology media teleconference with the following participants:
      Joel Kearns, deputy associate administrator for exploration, Science Mission Directorate, NASA Headquarters Niki Werkheiser, director, technology maturation, Space Technology Mission Directorate, NASA Headquarters Jackie Quinn, Polar Resources Ice Mining Experiment 1 (PRIME-1) project manager, NASA Kennedy Daniel Cremons, LRA deputy principal investigator, NASA’s Goddard Space Flight Center Bethany Ehlmann, Lunar Trailblazer principal investigator, Caltech Trent Martin, senior vice president, space systems, Intuitive Machines Thierry Klein, president, Bell Labs Solution Research, Nokia Audio of the teleconference will stream live on the agency’s website:
      https://www.nasa.gov/live/
      Media may ask questions via phone only. For the dial-in number and passcode, please contact the Kennedy newsroom no later than 10 a.m. EST Tuesday, Feb. 25, at: ksc-newsroom@mail.nasa.gov.

      Wednesday, Feb. 26


      11:30 a.m. – Lunar delivery readiness media teleconference with the following participants:
      Nicky Fox, associate administrator, Science Mission Directorate, NASA Headquarters Clayton Turner, associate administrator, Space Technology Mission Directorate, NASA Headquarters Trent Martin, senior vice president, space systems, Intuitive Machines William Gerstenmaier, vice president, build and flight reliability, SpaceX Melody Lovin, launch weather officer, Cape Canaveral Space Force Station’s 45th Weather Squadron Audio of the teleconference will stream live on the agency’s website:
      https://www.nasa.gov/live/
      Media may ask questions via phone only. For the dial-in number and passcode, please contact the Kennedy newsroom no later than 10 a.m. EST Wednesday, Feb. 26, at: ksc-newsroom@mail.nasa.gov.

      Launch coverage will begin on NASA+ approximately 45 minutes before liftoff. A specific time will be shared the week of Feb. 24.

      NASA Launch Coverage
      Audio only of the media teleconferences and launch coverage will be carried on the NASA “V” circuits, which may be accessed by dialing 321-867-1220, -1240, or -7135. On launch day, the full mission broadcast can be heard on -1220 and -1240, while the countdown net only can be heard on -7135 beginning approximately one hour before the mission broadcast begins.

      On launch day, a “tech feed” of the launch without NASA TV commentary will be carried on the NASA TV media channel.

      NASA Website Launch Coverage
      Launch day coverage of the mission will be available on the NASA website. Coverage will include live streaming and blog updates beginning Feb. 26, as the countdown milestones occur. On-demand streaming video and photos of the launch will be available shortly after liftoff. For questions about countdown coverage, contact the Kennedy newsroom at 321-867-2468.

      NASA Virtual Guests for Launch
      Members of the public can register to attend this launch virtually. Registrants will receive mission updates and activities by email, including curated mission resources, schedule updates, and a virtual guest passport stamp following a successful launch. Print your passport and get ready to add your stamp!

      Watch, Engage on Social Media
      Let people know you’re following the mission on X, Facebook, and Instagram by using the hashtag #Artemis. You can also stay connected by following and tagging these accounts:

      X: @NASA, @NASAKennedy, @NASAArtemis, @NASAMoon

      Facebook: NASA, NASAKennedy, NASAArtemis

      Instagram: @NASA, @NASAKennedy, @NASAArtemis

      Coverage en Español
      Did you know NASA has a Spanish section called NASA en español? Check out NASA en español on X, Instagram, Facebook, and YouTube for additional mission coverage.

      Para obtener información sobre cobertura en español en el Centro Espacial Kennedy o si desea solicitar entrevistas en español, comuníquese con Antonia Jaramillo o Messod Bendayan a: antonia.jaramillobotero@nasa.gov o messod.c.bendayan@nasa.gov.

      For more information about the agency’s CLPS initiative, see:
      https://www.nasa.gov/clps
      -end-
      Karen Fox / Jasmine Hopkins
      Headquarters, Washington
      301-286-6284 / 321-432-4624
      karen.c.fox@nasa.gov / jasmine.s.hopkins@nasa.gov

      Natalia Riusech / Nilufar Ramji
      Johnson Space Center, Houston
      281-483-5111
      nataila.s.riusech@nasa.gov / nilufar.ramji@nasa.gov
      Antonia Jaramillo
      Kennedy Space Center, Florida
      321-501-8425
      antonia.jaramillobotero@nasa.gov
      Share
      Details
      Last Updated Feb 21, 2025 Related Terms
      Missions Artemis Commercial Lunar Payload Services (CLPS) Science Mission Directorate Space Technology Mission Directorate View the full article
    • By NASA
      Before Apollo astronauts set foot upon the Moon, much remained unknown about the lunar surface. While most scientists believed the Moon had a solid surface that would support astronauts and their landing craft, a few believed a deep layer of dust covered it that would swallow any visitors. Until 1964, no closeup photographs of the lunar surface existed, only those obtained by Earth-based telescopes. 
      NASA’s Jet Propulsion Laboratory in Pasadena, California, managed the Ranger program, a series of spacecraft designed to return closeup images before impacting on the Moon’s surface. Ranger 7 first accomplished that goal in July 1964. On Feb. 17, 1965, its successor Ranger 8 launched toward the Moon, and three days later returned images of the Moon. The mission’s success helped the country meet President John F. Kennedy’s goal of a human Moon landing before the end of the decade. 

      Schematic diagram of the Ranger 8 spacecraft, showing its major components. NASA/JPL The television system aboard Ranger 8 showing its six cameras.NASA/JPL. Launch of Ranger 8. NASA. Ranger 8 lifted off from Cape Kennedy, now Cape Canaveral, Florida, on Feb. 17, 1965. The Atlas-Agena rocket first placed the spacecraft into Earth orbit before sending it on a lunar trajectory. The next day, the spacecraft carried out a mid-course correction, and on Feb. 20, Ranger 8 reached the Moon. The spacecraft’s six cameras turned on as planned, about eight minutes earlier than its predecessor to obtain images comparable in resolution to ground-based photographs for calibration purposes. Ranger 8 took its first photograph at an altitude of 1,560 miles, and during its final 23 minutes of flight, the spacecraft sent back 7,137 images of the lunar surface. The last image, taken at an altitude of 1,600 feet and 0.28 seconds before Ranger 8 impacted at 1.67 miles per second, had a resolution of about five feet. The spacecraft impacted 16 miles from its intended target in the Sea of Tranquility, ending a flight of 248,900 miles. Scientists had an interest in this area of the Moon as a possible landing zone for a future human landing, and indeed Apollo 11 landed 44 miles southeast of the Ranger 8 impact site in July 1969.  
      Ranger 8’s first image from an altitude of 1,560 miles.NASA/JPL. Ranger 8 image from an altitude of 198 miles, showing craters Ritter and Sabine.NASA/JPL. Ranger 8’s final images, taken at an altitude as low as 1,600 feet. NASA/JPL. One more Ranger mission followed, Ranger 9, in March 1965. Television networks broadcast Ranger 9’s images of the Alphonsus crater and the surrounding area “live” as the spacecraft approached its impact site in the crater – letting millions of Americans see the Moon up-close as it happened. Based on the photographs returned by the last three Rangers, scientists felt confident to move on to the next phase of robotic lunar exploration, the Surveyor series of soft landers. The Ranger photographs provided confidence that the lunar surface could support a soft-landing and that the Sea of Tranquility presented a good site for the first human landing. A little more than four years after the final Ranger images, Apollo 11 landed the first humans on the Moon. 

      Impact sites of Rangers 7, 8, and 9. NASA/JPL. The Ranger 8 impact crater, marked by the blue circle, photographed by Lunar Orbiter 2 in 1966.NASA/JPL. Lunar Reconnaissance Orbiter image of the Ranger 8 impact crater, taken in 2012 at a low sun angle.NASA/Goddard Space Flight Center/Arizona State University. The impacts of the Ranger probes left visible craters on the lunar surface, later photographed by orbiting spacecraft. Lunar Orbiter 2 and Apollo 16 both imaged the Ranger 8 impact site at relatively low resolution in 1966 and 1972, respectively. The Lunar Reconnaissance Orbiter imaged the crash site in greater detail in 2012. 
      Watch a brief video about the Ranger 8 impact on the Moon. 

      Explore More
      5 min read 60 Years Ago: Ranger 7 Photographs the Moon
      Article 7 months ago 8 min read 55 Years Ago: Apollo 11’s One Small Step, One Giant Leap
      Article 7 months ago 4 min read NASA’s Artemis II Crew Uses Iceland Terrain for Lunar Training
      At first glance, it seems like a scene from an excursion on the Moon’s surface…except…
      Article 5 months ago View the full article
    • By NASA
      How Long Does it Take to Get to the Moon... Mars... Jupiter? We Asked a NASA Expert
    • By NASA
      2 min read
      Preparations for Next Moonwalk Simulations Underway (and Underwater)

      During the Apollo program, when NASA sent humans to the Moon, those missions took several days to reach the Moon. The fastest of these was Apollo 8, which took just under three days to go from Earth orbit to orbit around the Moon.

      Now it’s possible to save some fuel by flying different kinds of trajectories to the Moon that are shaped in such a way to save fuel. And those trajectories can take more time, potentially weeks or months, to reach the Moon, depending on how you do it.

      Mars is further away, about 50 percent further away from the Sun than Earth is. And reaching Mars generally takes somewhere between seven to ten months, flying a relatively direct route.

      NASA’s Mars Reconnaissance Orbiter mission took about seven and a half months to reach Mars. And NASA’s MAVEN mission took about ten months to reach Mars.

      Jupiter is about five times further away from the Sun than the Earth is. And so in order to make those missions practical, we have to find ways to reduce the fuel requirements. And the way we do that is by having the spacecraft do some flybys of Earth and or Venus to help shape the spacecraft’s trajectory and change the spacecraft’s speed without using fuel. And using that sort of approach, it takes between about five to six years to reach Jupiter.

      So NASA’s Galileo mission, the first mission to Jupiter, took just a little over six years. And then NASA’s second mission to Jupiter, which was called Juno, took just under five years.

      So to get to the Moon takes several days. To get to Mars takes seven to ten months. And getting to Jupiter takes between five and six years.

      [END VIDEO TRANSCRIPT]

      Full Episode List
      Full YouTube Playlist
      Share
      Details
      Last Updated Feb 19, 2025 Related Terms
      Science Mission Directorate Planetary Science Planetary Science Division The Solar System Explore More
      3 min read Eclipses to Auroras: Eclipse Ambassadors Experience Winter Field School in Alaska
      In 2023 and 2024, two eclipses crossed the United States, and the NASA Science Activation…
      Article 18 hours ago 2 min read NASA Science: Being Responsive to Executive Orders
      February 18, 2025 To the NASA Science Community –  As the nation’s leader in Earth…
      Article 19 hours ago 5 min read Ultra-low-noise Infrared Detectors for Exoplanet Imaging
      One of the ultimate goals in astrophysics is the discovery of Earth-like planets that are…
      Article 22 hours ago Keep Exploring Discover Related Topics
      Missions
      Humans in Space
      Climate Change
      Solar System
      View the full article
    • By NASA
      Firefly Blue Ghost Mission 1 Lunar Landing (Official NASA Broadcast)
  • Check out these Videos

×
×
  • Create New...