๐Ÿ”ญ Hubble Space Telescope

The telescope that changed how humanity sees the universe.

Overview

Launched in 1990 and orbiting Earth at about 547 km, the Hubble Space Telescope (HST) has delivered the most detailed images of the universe ever taken before the James Webb era. It helped unravel mysteries about dark energy, galaxy evolution, black holes, and the scale of the cosmos.

Mission Timeline

  • ๐Ÿš€ 1990 โ€” Launched aboard Space Shuttle Discovery
  • ๐Ÿ”ง 1993 โ€” First servicing mission fixes flawed mirror
  • ๐ŸŒŒ 1995 โ€” Hubble Deep Field reveals thousands of distant galaxies
  • ๐Ÿ“ธ 2004โ€“2010 โ€” Ultra Deep Field & improved cameras
  • โ™พ Present โ€” Continues operating beyond expected lifespan

Key Discoveries

โœจ Measured the expansion rate of the universe (Hubble Constant)
๐Ÿ’ซ Captured evidence of supermassive black holes at galaxy centers
๐ŸŒŒ Revealed early galaxies from billions of years ago
๐Ÿช Discovered organic molecules and mapped planets beyond our solar system

Iconic Images

๐ŸŒŒ Hubble Deep Field
๐Ÿช Pillars of Creation
๐ŸŒ€ Sombrero Galaxy

Watch & Learn

๐Ÿ”— Hubble: Universe Revealed
๐Ÿ”— The Most Important Telescope in History