Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Gravitational lensing is the distortion of galaxy images due to the presence of "ordinary matter" (which includes stars, planets, and other galaxies) and dark matter intervening between these distant galaxies and us, according to NASA.