Putting gravity to work: Imaging of exoplanets with the solar gravitational lens
Abstract
The remarkable optical properties of the solar gravitational lens (SGL) include major brightness amplification ( on the optical axis, at a wavelength of m) and extreme angular resolution (arcsec). A deep space mission equipped with a modest telescope and coronagraph, traveling to the focal area of the SGL that begins at astronomical units (AU) from the Sun, offers an opportunity for direct megapixel imaging and high-resolution spectroscopy of a habitable Earth-like exoplanet. We present a basic overview of this intriguing opportunity.
References
- 1. , Sci. 205 (1979) 1133. Crossref, ISI, ADS, Google Scholar
- 2. , Phys. Rev. D 96 (2017) 024008, arXiv:1704.06824. Crossref, ISI, ADS, Google Scholar
- 3. S. G. Turyshev et al., Direct Multipixel Imaging and Spectroscopy of an Exoplanet with a Solar Gravity Lens Mission, The Final Report for the NASA’s Innovative Advanced Concepts (NIAC) Phase I proposal, arXiv:1802.08421. Google Scholar
- 4. J. DeLuca, Exoplanet imaging with the solar gravitational lens (2017), https://www.youtube.com/watch?vHjaj-Ig9jBs. Google Scholar
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