![Light Echoes From a Red Supergiant](https://www.nasa.gov/wp-content/uploads/2023/03/171965main_image_feature_784_ys_full.jpg)
Light Echoes From a Red Supergiant
This Hubble Space Telescope image of the star V838 Monocerotis reveals dramatic changes in the illumination of surrounding dusty cloud structures. The effect, called a light echo, unveiled never-before-seen dust patterns when the star suddenly brightened for several weeks in early 2002.
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https://www.nasa.gov/image-detail/light-echoes-from-red-supergiant/
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