Bách khoa toàn thư mở Wikipedia
Description:
- Illustration for gravitational lens. Bending light around a massive object from a distant source. The orange arrows show the apparent position of the background source. The white arrows show the path of the light from the true position of the source.
Source:
- http://hubblesite.org/newscenter/archive/2000/07/image/c via en.wikipedia
Copyright status:
- Material credited to STScI on this site was created, authored, and/or prepared for NASA under Contract NAS5-26555. Unless otherwise specifically stated, no claim to copyright is being asserted by STScI and it may be freely used as in the public domain in accordance with NASA's contract.
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