Science
Small amount of lithium production in classical nova – EurekAlert
白色矮星（わいせい）と進化の進んだ恒星から成る連星系で、恒星のガスが白
色矮星に降り積もり、白色矮星の表面が高温・高圧になって爆発を起こす現象
が新星爆発です（図中央手前が白色矮星、奥が進化の進んだ恒星）。この爆発
の際に、ヘリウムの同位体（3He、4He）からベリリウム（7Be）が作られ、ベ
…
A new study of lithium production in a classical nova found a production rate of only a couple of percent that seen in other examples. This shows that there is a large diversity within classical novae and implies that nova explosions alone cannot explain…
Continue Reading
-
General22 hours agoMaría Corina Machado awarded Nobel Peace Prize
-
Noosa News22 hours agoQueensland’s bid for net zero by 2050 unlikely under new energy plan: expert
-
Business11 hours agoThese 4 ASX mining stocks are rocketing as the rare earths boom intensifies
-
General18 hours agoAustralia solved civilisation’s problems