Lunar or space-based hypertelescope for direct high-resolution imaging
Abstract
Following the testing of a pathfinder hypertelescope in the southern Alps, versions usable on the Moon or in space are proposed. The large resolution gain expected for direct imaging in a narrow "Direct Imaging Field", with a high limiting magnitude, is of interest for many astrophysical targets and for searching for exolife on nearby exoplanets. The much larger field-of-view obtainable with multi-field focal optics, for full-sky coverage in a few days of scanning, is suitable for searching, detecting, and tracking Potentially Hazardous Asteroids with a cluster of hypertelescopes.
- Publication:
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Experimental Astronomy
- Pub Date:
- June 2021
- DOI:
- Bibcode:
- 2021ExA....51.1003L
- Keywords:
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- Hypertelescope;
- Lunar;
- Space;
- Flotilla;
- Exoplanet image