Chapter Introduction

4.1 When a planet loses its fuel

How a black hole forms? Astrophysicists thought that it is formed by a planet ...

4.2 The explosion of Super Nova 

When the iron has been formed, it is so stable that it will not have any nuclear ..

4.3 Pulsar "On", Pulsar "Off"¡@

Judging from the powerful magnetic field of the pulsar left behind in the Crab Nebula...

4.4 Black Holes, Neutron stars or white dwarfs 

When the iron has been formed, it is so stable that it will not have any nuclear accumulation of nuclear...

4.5 More About White Dwarfs¡@

When small stars (up to 8 times the size of the Sun) exhaust their nuclear fuel...

4.6 More About Neutron Star

More massive stars tend to burn hotter and faster. Once all the nuclear fuel has been exhausted...

4.7 The idea of vaporization by Stephen Hawking

Before 1970, scientists thought that black hole will have its weight increased by taking objects in...

4.8 The ultimate form of Universe¡@

Black hole needs a extra long time to vaporize, and it will explode finally. Let's take an example...

4.9 Binary Systems

Many astronomers believe that up to half of the stars visible to us orbit and are orbited by ...

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