1. Clockwise from top left: Whirlpool galaxy, Pleiades star cluster, Orion Nebula, Andromeda galaxy

2. The cosmic rays are in all likelihood produced in the high-speed collision of the star cluster with a gas cloud in its path.

3. Westerlund 1 (abbreviated Wd1, sometimes called Ara Cluster) is a compact young super star cluster in the Milky Way galaxy, about 3.5–5 kpc away from Earth.

4. Manufactured by a company named Vengeance Incorporated, which is run by the pirates of the Haven Star Cluster and "Lady Death" Trevaline, the Brigand represents an unprecedented threat because in spite of the fact that it is built by pirates, it …