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.
'Six months before 'Oumuamua's closest approach to Earth, a meter-size interstellar meteor (IM2) collided with Earth,' Kirkpatrick and Loeb's paper said.