WebAug 4, 2009 · Learn about WR 104, a star that is dying, and may have a deadly potential for the inhabitants of Earth. ... With this in mind, Dr. Grant Hill, a researcher at the Keck Observatory on Big Island ... Webwr 104是一颗发现于1998年的沃爾夫-拉葉星,距离地球约8000光年。 wr 104 是一个双星系统,伴星是 ob 型恒星。 该系统的公转周期是220天;并且主星與伴星之间的恆星風交互作用產生了一個「風車狀」的螺旋噴發模式,影響範圍超過200天文單位 。 螺旋是由灰塵組成的,一般來說會阻擋來自 wr 104 的強烈 ...
Water Resources Research Act Program - USGS
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Lethal gamma-ray burst from star WR 104 could reach earth
WebAstronomers say WR 104, a Wolf-Rayet star about 8000 light years away, could go supernova any day, which would generate gamma-rays that could reach earth. “We … WebApr 10, 2024 · April 15th & 16th: Leesburg Flower and Garden Festival, King St, Downtown Leesburg. The 33 rd annual Leesburg Flower and Garden Festival features floral … WebMar 3, 2008 · Another issue is that the distance to WR 104 is uncertain. It may be 8000 light years, but other astronomers think it may be as close as 5000 light years. That does make a difference, since the damage it can … fisher bp152