More astrophysics illustrations

Astrophysics

Asteroid

Astrophysics

Curve of growth

Astrophysics

Helium atom singly ionized

Astrophysics

Very large telescope rectangular enclosure

Astrophysics

Visible flash

Astrophysics

Flat secondary mirror

Astrophysics

Glowing yellow ring

Astrophysics

Interstellar medium cloud