More astrophysics illustrations

Astrophysics

Projected focus

Astrophysics

Proper distance marker

Astrophysics

Photospheric absorption line

Astrophysics

Total solar eclipse

Astrophysics

Gravitational field radial

Astrophysics

Milky way disk oblique

Astrophysics

Falling object

Astrophysics

Proton proton chain