Dimension No. 4: Time, essentially. Picture yourself at this very moment. Now, imagine yourself five minutes ago — or five days, or five years, or (if you want to really blow your own mind) five ...

Plato, the Greek philosopher who lived in the 5th century B.C.E., believed that the universe was made of five types of matter: earth, air, fire, water, and cosmos.

Leys, Ghys and Alvarez SHAPE SHADOW MATH TREK: SEEING 4-D: A team of mathematicians has created videos that attempt to visualize how we can perceive four-dimensional shapes in our three ...

Also known as the hyperdodecahedron, the 120-cell, or the hecatonicosachoron (even more Lovecraftian), the dodecaplex is made up of 120 12-sided polyhedra, resulting in a four-dimensional shape ...

In most places in the universe, this fifth dimension would not affect matter, but under the extreme gravity conditions inside Cygnus X-3 it could cause other types of quark to behave like strange ...