What it is: A swap is an agreement between two parties to exchange a series of future cash flows. How it works (Example): Swaps are financial agreements to exchange cash flows. Swaps can be based on interest rates, stock indices, foreign currency exchange rates and even commodities prices.
Neptune was discovered in the fall of 1846. What is Neptune's nickname, 'Last of the Gas Giants. Neptune had gone through several name changes from LeVerrier's Planet to Janus to Oceanus, and then finally Neptune in 1846. It is also called, the watery planet. The planet has several nicknames, including: The Blue Planet.
Neptune is the fourth and last of the gas giant planets in proximity to the Sun. Neptune is the eight planet in our solar system, at an average distance of 2.8 billion miles from the Sun. Like the other gas giants, its rotation is fast, at about 19 hours. Neptune takes 165 years to make one orbit around the Sun and has 13 known satellites.