More astrophysics illustrations

Astrophysics

Elevation contour line

Astrophysics

Spheroidal lens surface convex

Astrophysics

Swept area

Astrophysics

Comet jet

Astrophysics

Coordinate axes primed

Astrophysics

Radial velocity wobble

Astrophysics

Stony iron meteorite

Astrophysics

Equatorial coordinate grid