Branch of astronomy that deals with the calculation of the orbits of celestial bodies, their gravitational attractions (such as those that produce the Earth's tides), and also the orbits of artificial satellites and space probes. It is based on the laws of motion and gravity laid down by 17th-century English physicist and mathematician Isaac Newton.
Red recalls the struggle for independence. Blue stands for the Indian Ocean. Yellow expresses hope for a bright future. Green represents agriculture and vegetation. Effective date: 12 March 1968.