astrophysicist
Số nhiều: astrophysicists
Từ liên quan
astronomerastronomyphysicscosmosuniversegalaxystarplanetnebulaquasarpulsarblack holesupernovagravityrelativityquantumplasmaentropyphotontelescopeobservatoryspectroscopyorbitlight yearvacuumdark matterdark energycosmologyscientistresearcheracademicmathematicsradiationspectrummagnitudeparallaxzenithnadireclipsesolsticeequinox