Ancient Greek atomist philosophers were thinkers in the 5th century BCE who proposed early theories about the nature of matter that laid the groundwork for later scientific concepts of the atom. The two most prominent figures in this school of thought were **Leucippus** and his student **Democritus**.

Ocellus lucanus, commonly known as the ocellate stag beetle, is a species within the family Lucanidae. Stag beetles are noted for the distinctive antler-like mandibles in males, which they utilize during mating displays and combat with other males. Ocellus lucanus is characterized by its glossy body and typically dark coloration. They can be found in various habitats, often in forested areas where they may feed on decaying wood or plant matter.

Prodicus is a figure from ancient Greek philosophy, known primarily as a Sophist. He lived around the 5th century BCE and was based in the city of Ceos (modern-day Kea). Prodicus is particularly recognized for his contributions to ethical philosophy and language, especially in the areas of semantics and the distinction between words and their meanings. One of Prodicus's most notable teachings is the idea that language is a tool for communication that can be manipulated to influence understanding and perception.

Yemeni astronomers refer to individuals in Yemen, both historically and currently, who study celestial bodies and phenomena. Yemen has a rich history in Islamic astronomy, with contributions from scholars during the Islamic Golden Age. Notably, scholars like Al-Khwarizmi and Al-Battani, although not exclusively Yemeni, influenced the scholarly tradition in the region.

The Megaminx is a dodecahedral puzzle similar to the Rubik's Cube but with a more complex shape and structure. Each face of the Megaminx has a different color, and the objective is to rotate the faces of the puzzle to return it to a state where each face displays a single, solid color.

Neil deGrasse Tyson is an American astrophysicist, cosmologist, author, and science communicator. He is known for his work in popularizing science and making complex topics in astrophysics accessible to the general public. Tyson has served as the director of the Hayden Planetarium in New York City and has made numerous appearances on television, including hosting the reboot of the PBS series "Cosmos: A Spacetime Odyssey.