$400 Thousand. Barack Obama net worth and salary: Barack Obama is a former Senator from Illinois and the 44th President of the United States who has a net worth of $12.2 million dollars.Barack Obama served three terms in the Illinois Senate and is the first African American President of the United States.arack Obama was elected as the 44th President of the United States in November 2008, and took office in January 2009. Barack Obama Net Worth. Barack Obama Net Worth â How he earned it: Barack Obama earned his net worth primarily from the sales of his books The Audacity of Hope and Dreams of my Father.
What Satellites are Made Of If you mean man-made satellites ... Traditionally the main structure has been made of aluminum, although many now are some sort of composite. Usually it's some sort of graphite fiber-polycyanate face sheet over aluminum honeycomb, though it varies a lot by manufacturer and application.
What are Saturn's rings made of? Saturn's distinctive rings are pictured in a photo returned by the Cassini-Huygens spacecraft. Of all the planets, none seem to capture our fascination like Saturn. The fascination is likely due to the enormous rings that make the second largest planet a standout in our solar system. AlthoughÂ­ Jupiter, Uranus and Neptune have rings of their own, none are as spectacular as Saturn's. Saturn's rings are also one of the great mysteries in space. But as our spacecraft edge closer than ever to the rings, we're getting a more complete picture of what they're made of and how they came to exist. How does gravity assist with interplanetary satellites?