Incredible Power of Shock Waves in a Nova Explosion Revealed by NASA’s Fermi and NuSTAR
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V906 Carinaes 2018 nova eruption illustration. Credit: NASAs Goddard Space Flight Center/Chris Smith (USRA) Unprecedented…
V906 Carinaes 2018 nova eruption illustration. Credit: NASAs Goddard Space Flight Center/Chris Smith (USRA) Unprecedented…
目前天文學界認為新星形成於具有白矮星的雙星系統中,雙星中的另一顆伴星可以是主序帶的恆星或紅巨星。當兩顆星體過於接近時,白矮星的引力會吸走伴星外部的氫氣或氦氣,堆積在其表面上,堆積的氣體會因重壓而升溫,當溫度超過某一臨界時,會發生不可逆的熱失控現象,釋放大量的…
By using radio telescopes from across Europe and America, an international team of astronomers has been able to see into the…
A new discovery offers clues to the creation and origin of gamma rays, the highest-energy form of radioactive waves known in…