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  2. Hubble Space Telescope - Wikipedia

    en.wikipedia.org/wiki/Hubble_Space_Telescope

    The Hubble Space Telescope (HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile, renowned as a vital research tool and as a public relations boon for astronomy.

  3. Edwin Hubble - Wikipedia

    en.wikipedia.org/wiki/Edwin_Hubble

    Edwin Powell Hubble (November 20, 1889 – September 28, 1953) [1] was an American astronomer. ... His observations, made in 1924, ...

  4. Timeline of artificial satellites and space probes - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_artificial...

    The first human-made object to orbit Earth. 83.6 kg (183.9 lb) November 3 ... Hubble Space Telescope: Earth: Success: Launch of the Hubble Space Telescope

  5. This day in history: Hubble's first image made space ... - AOL

    www.aol.com/news/2015-05-20-this-day-in-history...

    The Hubble Space Telescope is known for its dazzling images of cosmic phenomena, but it didn't exactly start that way. Its first ever image, captured 25 years ago today, is decidedly less exciting ...

  6. List of Hubble Space Telescope anniversary images - Wikipedia

    en.wikipedia.org/wiki/List_of_Hubble_Space...

    The 17th-anniversary celebration featured a panorama of part of the Carina Nebula, and a collection of images selected from that area. [4]In its 17 years of exploring the heavens, NASA's Hubble Space Telescope has made nearly 800,000 observations and snapped nearly 500,000 images of more than 25,000 celestial objects.

  7. Hubble's law - Wikipedia

    en.wikipedia.org/wiki/Hubble's_law

    Hubble's law, also known as the ... he recalculated Hubble constant and the size of the known universe, doubling the previous calculation made by Hubble in 1929. [55 ...

  8. Mount Wilson Observatory - Wikipedia

    en.wikipedia.org/wiki/Mount_Wilson_Observatory

    It was used by Edwin Hubble to make observations with which he produced two fundamental results which changed the scientific view of the Universe. Using observations he made in 1922–1923, Hubble was able to prove that the Universe extends beyond the Milky Way galaxy, and that several nebulae were millions of light

  9. Pillars of Creation - Wikipedia

    en.wikipedia.org/wiki/Pillars_of_Creation

    Hubble's photo of the pillars is composed of 32 different images [16] from four CCD sensors [17] in the Wide Field and Planetary Camera 2 on board Hubble. [18] The photograph was made with light emitted by different elements in the cloud and appears as a different color in the composite image: green for hydrogen, red for singly ionized sulfur ...