Pulsar spins from an instability in the accretion shock of supernovae.
脉冲星为什么旋转
Application of Type Ia Supernovae to Cosmology
超新星在宇宙学中的应用
Supernovae were reported by astronomers as early as in the seventeenth century.
世纪天文学家便对超新星有过报道。
Slaked in radiation from nearby supernovae, pummeled by asteroids, it has barely faltered and never stopped.
近邻得辐射与小行星得撞击从未使它动摇或停止运转。
Now, if we fade out the supernovae, it's not just brightness that changes.
超新星的光芒逐渐暗淡，这不只是亮度的变化。
The Radial Distribution of Supernovae in Spiral Galaxies.
超新星在旋涡星系中的径向分布
It's a heavy element produced in thermonuclear explosions of supernovae.
这是一个重元素，产生于超新星的热核爆炸。
a number of supernovae and one nova in extragalactic systems.
河外星系中发现了一批超新星和一个新星
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