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.
An even loftier goal is pinning down the gravitational wave background—you can think of it as the entire ocean of gravitational waves, dynamically criss-crossing as they are produced by black hole and neutron star collisions throughout the cosmos.
Source: https://gizmodo.com/brightest-gamma-ray-burst-ever-the-boat-1850273973