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  1. Supernova Remnant Video From NASA's Chandra Is Decades in …

    Jan 6, 2026 · A new video shows the evolution of Kepler’s Supernova Remnant using data from NASA’s Chandra X-ray Observatory captured over more than two and a half decades. Kepler’s …

  2. NASA Releases the Long-Awaited Video of Kepler's Supernova Remnant

    5 days ago · A new video shows the evolution of Kepler’s Supernova Remnant using data from NASA’s Chandra X-ray Observatory captured over more than two and a half decades.

  3. Supernova remnant video from NASA's Chandra is decades in …

    5 days ago · A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over more than two and a half decades.

  4. Chandra :: Photo Album :: Kepler's Supernova Remnant :: January …

    Jan 6, 2026 · A new X-ray video of Kepler’s Supernova Remnant by Chandra spanning two and a half decades has been released. German astronomer Johannes Kepler was among those who …

  5. Supernova remnant - Wikipedia

    A supernova remnant (SNR) is the structure resulting from the explosion of a star in a supernova. The supernova remnant is bounded by an expanding shock wave, and consists of ejected …

  6. Supernova remnant | Astronomy, Physics & Formation | Britannica

    Supernova remnant, nebula left behind after a supernova, a spectacular explosion in which a star ejects most of its mass in a violently expanding cloud of debris.

  7. Stunning 25-Year Timelapse Shows a Supernova Tearing Through …

    5 days ago · The remnant is located in the Milky Way galaxy, about 17,000 light-years from Earth, close enough for astronomers to observe its evolution in real time. By observing the supernova …

  8. Watch a real supernova blast evolve over 25 years in new

    5 days ago · NASA's Chandra X-Ray Observatory has created an unprecedented time-lapse video of Kepler's Supernova Remnant evolving over 25 years.

  9. NASA's 25-Year Timelapse Shows How a Supernova Remnant

    5 days ago · NASA's Chandra X-ray Observatory has delivered its longest timelapse yet, showing how a supernova remnant grows over 25 years.

  10. Supernova Remnants - Imagine the Universe!

    Sep 23, 2021 · Supernova Remnants A supernova remnant (SNR) is the remains of a supernova explosion. SNRs are extremely important for understanding our galaxy. They heat up the …