Telescopes

• Hubble (Space telescope, low Earth orbit)
• Kepler (Space telescope, Solar orbit)
• James Webb (Space telescope, L2 Lagrange point of Earth-Sun system)
• Spitzer (Space telescope, Solar orbit)
• Greenbank (NRAO Greenbank, Greenbank, WV, USA)
• Hale (Palomar Observatory, San Diego County, CA, USA)
• Hobby-Eberly (McDonald Observatory, Jeff Davis County, TX, USA)
• Hooker (Mt. Wilson Observatory, Pasadena, CA, USA)
• Jansky VLA (NRAO, Socorro, NM, USA)
• Keck (Mauna Kea Observatory, Waimea, HI, USA)
• Mayall (Kitt Peak NOAO, near Tucson, AZ, USA)
• McMath-Pierce (Kitt Peak NOAO, near Tucson, AZ, USA)
• Shane (Lick Observatory, Mt. Hamilton, CA, USA)
• Smith (McDonald Observatory, Jeff Davis County, TX, USA)
• Struve (McDonald Observatory, Jeff Davis County, TX, USA)
• WIYN (Kitt Peak NOAO, near Tucson, AZ, USA)
• Yerkes (Yerkes Observatory, Williams Bay, WI, USA)