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  1. Messier 100 - Wikipedia

    This is a widefield view of the galaxy, M100, directly left of the center of the picture - captured with an amateur telescope in 2025. After the discovery of M100 by Méchain, Charles Messier made …

  2. Messier 100 - NASA Science

    Nov 28, 2025 · M100 is located 56 million light-years away from Earth and appears dim in the night sky. Its apparent magnitude of 10.1 means that, while it can be seen through small …

  3. M-100: The Essentials of Community Association Management

    Successful community management starts with the essentials! This comprehensive community association management course provides a practical overview for new managers, an essential …

  4. The Spiral Galaxy M 100 - ESA/Hubble

    Oct 26, 1994 · It is a rotating system of gas and stars, similar to our own galaxy, the Milky Way. Hubble routinely can view M100 with a level of clarity and sensitivity previously possible only …

  5. Messier 100 - M100 - AstroPixels

    This page contains an image of the M100 spiral galaxy from the Messier Catalog of deep sky objects.

  6. Messier 100 (NGC 4321) | Coma Berenices | Go Astronomy

    Messier 100 (M100) is a grand design spiral galaxy situated in the northern constellation Coma Berenices. First discovered by French astronomer Pierre M?chain on March 15, 1781, it was …

  7. Messier 100 (M100) - nightskylovers.co.uk

    M100, also known as NGC 4321, is a grand design spiral galaxy located approximately 55 million light-years away in the constellation Coma Berenices.

  8. APOD: 2023 April 8 – M100: A Grand Design Spiral Galaxy

    Explanation: Majestic on a truly cosmic scale, M100 is appropriately known as a grand design spiral galaxy. It is a large galaxy of over 100 billion stars with well-defined spiral arms that is …

  9. M100 Galaxy - Sky & Telescope

    Messier 100 (M100) is a grand design spiral galaxy located in the Virgo Cluster of Galaxies, in the constellation Coma Berenices. M100 lies approximately 55 million light years from Earth, and …

  10. Messier 100 - M100 - Spiral Galaxy | freestarcharts.com

    M100, mag. +9.5, is a spiral galaxy located in the southern part of the constellation of Coma Berenices. It's one of the brightest members of the Virgo cluster of galaxies and appears …