Astrophysical

a.

1.

Pertaining to the physics of astronomical science.

Adj.

1.

astrophysical - of or concerned with astrophysics; "astrophysical sciences"

Cynthian, aerophysical, anagalactic, asteroidal, astral, astrologic, astrologistic, astrologous, astronomic, celestial, circumplanetary, cislunar, empyreal, empyrean, equinoctial, extragalactic, galactic, heavenly, heliacal, intercosmic, interplanetary, intersidereal, interstellar, lunar, lunary, lunate, lunular, lunulate, meteoric, meteoritic, nebular, nebulose, nebulous, physical, planetal, planetarian, planetary, planetesimal, semilunar, sidereal, solar, sphery, star-spangled, star-studded, starry, stellar, stellary, terrestrial, uranic, zodiacal