Wiktionary
astrophysically
adv. With regard to astrophysics
Usage examples of "astrophysically".
They weren't very good spaceships, but in my soul I knew they were astrophysically sound.
The very existence of a black hole cluster seemed astrophysically impossible and had led to much conjecture about its origin.
Additionally, the Web is receiving signals that are almost certainly informational from twenty-three different sources, identified with bodies or regions that are astrophysically unusual.