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Episode 343: Supernova 1987A Changes

Play Jul 14•4:32

In 1987, a star in a nearby galaxy exploded. Astronomers in the southern hemisphere watched the supernova ignite in the sky. Shortly after the Hubble Space Telescope was launched in 1990, astronomers began observing the object, discovering a complex ring structure. Now the supernova is transitioning to the next stage, a supernova remnant. HubbleSite news release. Supernova 1987A's 20th anni...

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