More astrophysics illustrations

Astrophysics

Angular separation

Astrophysics

Spitzer primary mirror 0 85m beryllium

Astrophysics

Constructive interference

Astrophysics

Blue circle outline

Astrophysics

Spectral line doppler shifted

Astrophysics

Circle outline

Astrophysics

Schematic continuum spectrum

Astrophysics

Earth surface ice