Messier 4 – Globular Cluster
Messier 4 – Globular Cluster The fourth object of the Messier catalog (M4) is a Globular Cluster, located in the constellation of...
Messier 4 – Globular Cluster
Messier 3 – Globular Cluster
Messier 1 – Supernova Remnant
Messier 2 – Globular Cluster
Messier 5 – Globular Cluster
Using the Parallax measurement to calculate the distance to a star.
VAR! – Or how Edwin Hubble opened our eyes to the universe
Gazing at the moon
Types of Telescopes
Constellations per Month
The first steps