Answer:
The Kepler space telescope reached orbit in 7th March 2009.
Step-by-step explanation:
The Kepler space telescope reached orbit in 7th March 2009.
The purpose of launching kepler telescope was to study about the planetary system other than the planet Earth. The telescope surveyed the topography, shape and sizes of planets other than the planets and stars of the solar system. This project lasted only for 3.5 years and in 2013 kepler’s four year mission ended. The second Kepler mission started in May 2014 and it will also end with in a period of four yearsby 2018 pr 2019.