Planetary Nebula Discovered by Amateur Astronomer

In a partnership between amateur and professional astronomers, the recent discovery of a dying star's last gasps could help resolve a decades-old debate among astronomers. That is, are stellar companions key to the formation and structure of planetary nebulae? The discovery, by Austrian amateur astronomer Matthias Kronberger, is featured at an International Astronomical Union symposium on planetary nebulae this week in Spain's Canary Islands. The research team's work features a striking image of the new nebula obtained with the Gemini Observatory. More

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