- Materialism is the philosophical belief that everything that exists is either made of matter or is dependent on matter for its existence and nature.
- Messier 2 (Wikipedia)
Messier 2 or M2 (also designated NGC 7089) is a globular cluster in the constellation Aquarius, five degrees north of the star Beta Aquarii. It was discovered by Jean-Dominique Maraldi in 1746, and is one of the largest known globular clusters.