A 400-year-old explosion, one of the biggest humans have ever witnessed, seen over 25 years as NASA shows Kepler supernova’s uneven expansion

NASA has released its longest-ever time-lapse from the Chandra X-ray Observatory, capturing the expanding remains of Kepler’s Supernova, one of the most powerful stellar explosions ever witnessed by ...

NASA releases decades-long video of exploding star "Remnant" — See how it expands

NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...