NASA's Great Observatories: A Legacy Ranking

The Roman Space Telescope joins a prestigious lineage of NASA's 'Great Observatories,' each designed to explore the universe across different wavelengths of the electromagnetic spectrum, contributing uniquely to astrophysics.

The top 3

  1. Hubble Space Telescope: Vision in Visible & UV: Launched in 1990, the Hubble Space Telescope primarily observes in visible and near-ultraviolet light, revolutionizing our understanding of the universe's age, expansion, and galaxy evolution.
  2. Chandra X-ray Observatory: Unveiling High-Energy Phenomena: Operating since 1999, the Chandra X-ray Observatory provides high-resolution X-ray images, crucial for studying black holes, supernova remnants, and dark matter.
  3. Spitzer Space Telescope: Infrared Eyes on the Cosmos: The Spitzer Space Telescope, active from 2003 to 2020, was NASA's infrared Great Observatory, discovering exoplanets, studying star formation, and mapping the Milky Way.

Sources

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