File:Lunar building block ESA415643.jpg
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Summary
DescriptionLunar building block ESA415643.jpg |
English: This 1.5 tonne block was 3D printed from simulated lunar dust, to demonstrate the feasibility of constructing a Moon base using local materials.
The building block is on show in the laboratory corridor of ESA’s ESTEC technical centre in the Netherlands, visited during public tours from neighbouring Space Expo. Produced using a binding salt as ‘ink’, its design is based on a hollow closed-cell structure – combining strength with low weight, similar to bird bones. The structure was made during an initial feasibility project on lunar 3D printing. ESA has subsequently investigated other types of lunar 3D printing, including solar sintering and ceramics. A recently completed study also looked into all the ways that 3D printing could contribute to the construction and operation of a lunar base, and included a competition asking the public for ideas to 3D print to make the Moon feel like home. |
Date | |
Source | http://www.esa.int/spaceinimages/Images/2019/01/Lunar_building_block |
Author | European Space Agency |
Camera location | 52° 13′ 11.31″ N, 4° 25′ 08.68″ E | View this and other nearby images on: OpenStreetMap | 52.219807; 4.419078 |
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Licensing
This media was created by the European Space Agency (ESA).
Where expressly so stated, images or videos are covered by the Creative Commons Attribution-ShareAlike 3.0 IGO (CC BY-SA 3.0 IGO) licence, ESA being an Intergovernmental Organisation (IGO), as defined by the CC BY-SA 3.0 IGO licence. The user is allowed under the terms and conditions of the CC BY-SA 3.0 IGO license to Reproduce, Distribute and Publicly Perform the ESA images and videos released under CC BY-SA 3.0 IGO licence and the Adaptations thereof, without further explicit permission being necessary, for as long as the user complies with the conditions and restrictions set forth in the CC BY-SA 3.0 IGO licence, these including that:
See the ESA Creative Commons copyright notice for complete information, and this article for additional details.
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This file is licensed under the Creative Commons Attribution-ShareAlike 3.0 IGO license. Attribution: ESA, CC BY-SA IGO 3.0
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Items portrayed in this file
depicts
22 January 2019
52°13'11.305"N, 4°25'8.681"E
0.00625 second
2.8
14 millimetre
800
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:11, 27 January 2019 | 8,256 × 5,504 (12.87 MB) | Don-vip | User created page with UploadWizard |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D850 |
Exposure time | 1/160 sec (0.00625) |
F-number | f/2.8 |
ISO speed rating | 800 |
Date and time of data generation | 15:27, 22 January 2019 |
Lens focal length | 14 mm |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Lightroom Classic 7.5 (Macintosh) |
File change date and time | 14:55, 22 January 2019 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 15:27, 22 January 2019 |
Shutter speed | 7.321928 |
APEX aperture | 2.970854 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTimeOriginal subseconds | 60 |
DateTimeDigitized subseconds | 60 |
Color space | Uncalibrated |
Focal plane X resolution | 2,301.3246154785 |
Focal plane Y resolution | 2,301.3246154785 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 14 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 6022469 |
Lens used | 14.0-24.0 mm f/2.8 |
Date metadata was last modified | 15:55, 22 January 2019 |
Unique ID of original document | AB56892E73B0D0AACB2DDCCA836189A8 |
IIM version | 4 |