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  1. APOD: 2022 August 14 - 4000 Exoplanets

    The featured video highlights these exoplanets in sound and light, starting chronologically from the first confirmed detection in 1992 and continuing into 2019.

  2. APOD: 2023 September 20 – Methane Discovered on Distant Exoplanet

    One of humanity's great outstanding questions, locating planets where extrasolar life might survive took a step forward in 2019 with the discovery of a significant amount of water vapor in the atmosphere of …

  3. APOD: 2024 July 8 – Exoplanet Zoo: Other Stars

    Jul 4, 2024 · As more exoplanets are discovered and investigated, humanity is developing a better understanding of how common Earth-like planets are, and how common life might be in the universe.

  4. APOD: 2005 May 10 - The First Image of an Extra Solar Planet

    Quite possibly, however, the red object is the first direct image of a planet beyond our Solar System. The intriguing possibility was first reported last year, but many astronomers weren't then convinced that …

  5. APOD: 2020 August 18 - TYC 8998 760 1: Multiple Planets around a …

    Recently, however, and for the first time, a pair of planets has been directly imaged around a Sun-like star. These exoplanets orbit the star designated TYC 8998-760-1 and are identified by arrows in the …

  6. APOD: 2007 February 27 - Atmospheres Detected on Two Extrasolar Planets

    In an attempt to find out, the orbiting Spitzer Space Telescope made detailed observations of the atmospheres of two planets that orbit stars other than our Sun.

  7. APOD: 2019 July 10 - 4000 Exoplanets

    Explanation: Over 4000 planets are now known to exist outside our Solar System. Known as exoplanets, this milestone was passed last month, as recorded by NASA's Exoplanet Archive.

  8. APOD: 2000 August 10 - Other Worlds and HD 38529

    There is even evidence in the wobble data that HD38529, and other stars with one known planet have additional massive planets orbiting them. In this dramatic artist's vision, HD38529 and its newfound …

  9. APOD: 2017 February 1 - Four Planets Orbiting Star HR 8799

    A new observational result from a NExSS collaboration is the featured time-lapse video of recently discovered planets orbiting the star HR 8799. The images for the video were taken over seven years …

  10. APOD: 2019 September 17 - Water Vapor Discovered on Distant …

    One of humanity's great outstanding questions, locating planets where extrasolar life might survive took a step forward recently with the discovery of a significant amount of water vapor in the atmosphere of …