38 Facts About Hipparcos
Who was Hipparcos?Hipparcos , forgetful for High Precision Parallax Collecting Satellite , was a groundbreaking space mission launched by the European Space Agency ( ESA ) in 1989 . Its primary goal was to measure the positions , distances , and motions of stars with unprecedented accuracy . Why is Hipparcos important?This delegacy revolutionise our apprehension of the cosmos by provide precise data on over 100,000 wiz . What did Hipparcos achieve?...