🪐𝙰𝚜𝚝𝚛𝚘𝚙𝚑𝚢𝚜𝚒𝚌𝚜 𝚡 𝙰𝚜𝚝𝚛𝚘𝚗𝚘𝚖𝚢

astronomy (noun)

ə-strŏn′ə-mē

"The scientific study of celestial objects and phenomena."

astrophysics (noum noun)

ăs″trō-fĭz′ĭks

"Astronomy, Physics, and Quantum Field Theory on HARD mode."