stars

9
What happens when stars die?

Upload: full2010

Post on 28-Oct-2014

134 views

Category:

Education


4 download

DESCRIPTION

 

TRANSCRIPT

Page 1: Stars

What happens when stars die?

Page 2: Stars

stars• How does work a star?

1. Conversion of hydrogen into helium

2. Shrink go cold or black hole

3. Biggest and smallest stars

4. Lifetime

Page 3: Stars

Red giant

It is a huge, cool star formed as surface gas on a medium-sized star near the

end of its swelled up

Page 4: Stars

Super nova

It’s a giant explosion which finishes off a giant star. For a moment the supernova flashes out with a brilliance of billions

of suns.

Page 5: Stars

White dwarf

It a small white star which loses its surface gas and altogether shrinks,

emitting its luminosity of color white.

Page 6: Stars

Pulsar

Pulsar or called neutrons are stars that flash out intense radio pulses as they

spin rapidly.

Page 7: Stars

The oldest stars

They aren’t exactly star, they are quasars. They are a source of

electromagnetic energy and light visible for its intensity, generally the

light is red .

Page 8: Stars

How old are the stars?

Stars are dyeing and being born at the same time, those that are big and bright live for only

10 million years, and those that are medium sized live for only 10 billion years for example

our sun.

Page 9: Stars

Thanks