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.
Dr. Mark Clampin, Director of NASA Headquarters Astrophysics Division, said, “We are proud to join this partnership, an international effort that will help us better understand the mysteries of the hot, transient universe.