Meaning of gravitational mirage | Babel Free
Definitions
A distorted or false image of a distant galaxy (e.g. an image of a distant galaxy as a ring, or as multiple copies of itself) caused by a gravitational lens.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.