Joel Kastner of Rochester Institute of Technology, Rochester, New York, led the study, in which researchers traced the nebulae's histories of shock waves. The findings have led them to suspect that two stars are — or were — circling each other at the center of each nebula, which accounts for the cinched appearance in the center. The recent changes in output could even be evidence of a star merging with its companion star. … [Read more...] about Hubble Hubble: Telescope Provides Stunning New Images of Two Planetary Nebulas
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"Most people do not disregard their safety when they search, and I get emails every day that say that," Fenn said in 2018, via email. "Even those who were lost didn't think they were overextending themselves at the time. Two of them had successfully visited the same location several times. We have emphasized safety all along the way and I think it has had a positive effect." … [Read more...] about Fenn’s Treasure Has Been Found!