Astronomy

Bowen, I. S.

American astrophysicist

Horrocks, Jeremiah

British astronomer

McDivitt, James A.

Biography & Facts

Photometry

astronomy

51 Pegasi

Star & Planet

R Coronae Borealis Star

astronomy

Cosmic Neutrino Background

astrophysics

Reflection Nebula

astronomy

Sandage, Allan

American astronomer

Chamaeleon

constellation

Sunyaev, Rashid

Biography, Sunyaev-Zeldovich Effect, & Facts

Cosmic Background Explorer

United States satellite

Caloris

impact basin, Mercury

Very Large Array

telescope, New Mexico

Armillary Sphere

astronomy

Trumpler, Robert Julius

American astronomer