terrestrial observatory meaning in Hindi

Examples

1. Scientists have long studied these features from terrestrial observatories, from spacecraft close to the planet ( during the Jupiter fly-by of Voyager 2 in 1979 ) and from the Hubble Space Telescope, which last week produced its finest photographs of the planet yet.
2. The only terrestrial observatories capable of seeing Jupiter in the required nighttime darkness at the moment the first fragment was to hit were those in South Africa, notably the Sutherland Observatory, and a new observatory built by the University of Chicago at the South Pole, which is in continuous darkness during the Southern Hemisphere's winter.