1. Launch: The Hubble Space Telescope was launched into space on April 24, 1990, aboard the Space Shuttle Discovery. 2. Orbit: The telescope orbits the Earth at an altitude of about 547 kilometers (340 miles) above the planet's surface. It completes an orbit roughly every 97 minutes. 3. Size and Weight: The Hubble Space Telescope is approximately 13.2 meters (43 feet) long and weighs about 11,110 kilograms (24,500 pounds). 4. Instruments: The telescope is equipped with several scientific instruments that allow it to observe the universe in different wavelengths of light, including visible, ultraviolet, and infrared.

5. Discoveries: The Hubble Space Telescope has made numerous groundbreaking discoveries since its launch, including determining the rate of expansion of the universe, observing distant galaxies and stars, and capturing detailed images of planets in our solar system. 6. Maintenance: Over the years, astronauts have conducted several servicing missions to repair and upgrade the Hubble Space Telescope. The most recent servicing mission was in 2009. 7. Collaboration: The Hubble Space Telescope is a collaboration between NASA and the European Space Agency (ESA). Scientists from around the world use the telescope to conduct research and study the cosmos. 8. Legacy: The Hubble Space Telescope has had a profound impact on our understanding of the universe and has inspired countless people to learn more about astronomy and space exploration.