Kitt Peak National Observatory, located in Arizona, USA, is famous for its comet and asteroid surveys. It played a crucial role in the discovery of Shoemaker-Levy 9, which provided valuable insights into cometary impacts.

The Catalina Sky Survey is carried out at Mount Lemmon Observatory in Arizona, USA. This survey has been instrumental in identifying and tracking NEOs, enhancing our understanding of their potential impact hazards.

The Cerro Tololo Inter-American Observatory in Chile is home to the DECam, which has been extensively used to study distant comets and asteroids, providing valuable insights into their physical properties and compositions.

The Panoramic Survey Telescope and Rapid Response System 1 (Pan-STARRS 1) observatory in Hawaii, USA, played a crucial role in the discovery of 'Oumuamua, the first interstellar object observed passing through our solar system.

The LINEAR program operates at the Lincoln Laboratory Experimental Test Site in Massachusetts, USA. It is dedicated to detecting and tracking NEOs, contributing significantly to our knowledge of these potentially hazardous objects.

The Spacewatch Telescope is located at Kitt Peak National Observatory in Arizona, USA. It has played a significant role in discovering and characterizing comets and asteroids, expanding our understanding of these celestial bodies.

The Mauna Kea Observatories in Hawaii, USA, house several telescopes with infrared capabilities, making them ideal for studying comets and asteroids that emit faint thermal radiation.

The Siding Spring Observatory in Australia utilizes the Uppsala Schmidt Telescope for comet observations. This telescope is known for its wide-field capabilities, enabling the detection and tracking of comets.

The VLT Survey Telescope (VST) is located at the Paranal Observatory in Chile. It is specifically designed for surveying the sky for comets and asteroids, providing valuable data for studying their populations and characteristics.

The Catalina Sky Survey operates one of its telescopes on Mount Lemmon in Arizona, USA. This telescope contributes to the survey's efforts in detecting and tracking near-Earth objects.

The Samuel Oschin Telescope is located at Palomar Observatory in California, USA. It has been instrumental in discovering and characterizing comets and asteroids, contributing to our understanding of these celestial objects.

The Gemini South telescope is located at the Gemini Observatory in Chile. It is one of the largest and most advanced telescopes in the southern hemisphere, enabling detailed observations of comets and asteroids.

The NEOWISE mission utilized the Spitzer Space Telescope to discover comets and asteroids. The mission repurposed the Spitzer telescope after its primary mission ended, allowing for the detection of these celestial objects in the infrared spectrum.

Comet Hale-Bopp was discovered at Kitt Peak National Observatory in Arizona, USA. This observatory has a long history of comet and asteroid discoveries, contributing significantly to our understanding of these celestial bodies.

The Apache Point Observatory Galactic Evolution Experiment (APOGEE) spectrograph is located at Apache Point Observatory in New Mexico, USA. It is used to study the chemical composition of comets and asteroids, providing insights into their formation and evolution.