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>This article is about the color. For other uses, see Pink (disambiguation). Pink is a color made by mixing red and white and sometimes described as being a light red, but it is more accurately a bright undersaturated red. There are many different shades of this color. "Pink" was not a color word known to Shakespeare: it was invented in the 17th century to describe the light red flowers of pinks, flowering plants in the genus Dianthus, possibly named from the "pinked" edges of their petals appearing to have been cut with pinking shears. See more at Wikipedia.org...

>This article is about space — the scientific and philosophical concepts. For other uses of space, see space (disambiguation). Attempting to understand the nature of space has always been a prime occupation for philosophers and scientists. Perhaps as a result of this considerable discussion, it is difficult to provide an uncontroversial and clear definition of the nature of space, except its physical definition (see below). This article looks at the way space is dealt with variously by physicists, mathematicians and philosophers, and at the relation between space and the mind. See more at Wikipedia.org...