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Nasa delays its next Mars mission

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US Congresswoman hangs up on Obama

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Controversial Lapland theme park closes down

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No decision over Shields pardon

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Secondary school closures agreed

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Mother guilty over Shannon kidnap

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 World Catalog > Science > Astronomy > Stars > Stellar Evolution

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World Catalog > Science > Astronomy > Stars > Stellar Evolution

Stellar Evolution:

Astronomy HyperText Book: Stellar Evolution

From the Electronic Universe Project.

http://zebu.uoregon.edu/textbook/se.html

Evolution of Stars

Simple explanation of birth, life, and death of stars.

http://www.milky-way.com/gb/sevol.htm

Graand

Free Classified Ads Portal

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The Evolution of Stars

Lectures on the main sequence, red giants, stellar clusters and variable stars. Semi-technical.

http://www.astronomy.ohio-state.edu/~ryden/ast162_4.html

Life and Birth of Stars

The physical structure of stars, energy generation, mathematical models, main-sequence stars and the birth of stars.

http://physics.gmu.edu/~jevans/astr103/CourseNotes/ECText/ch17_txt.htm

The Life and Death of Stars

A detailed look at the evolution of stars from birth to death.

http://www.nmm.ac.uk/server/show/conWebDoc.456

Starclock: Stellar Evolution Software

Starclock is a program for DOS that animates the evolution of stars on the HR diagram.

http://leo.astronomy.cz/sclock/sclock.html

Stars Beyond Maturity

The evolution of stars beyond the main sequence explained in detail.

http://www.arm.ac.uk/~csj/astnow.html

Stellar Evolution

Stars and the Hertzprung-Russell diagram (where a star's absolute luminosity is plotted against its surface temperature).

http://www.astunit.com/tutorials/stellar.htm

Stellar Evolution (a la Chez Stella)

The Universe in the Classroom: Basic school lesson introducing stellar evolution metaphorically through a restaurant setting.

http://www.astrosociety.org/education/publications/tnl/49/chezstella.html

Stellar Evolution I: Solar Type Stars

The complete sequence of events in detail.

http://casswww.ucsd.edu/public/tutorial/StevI.html

Stellar Evolution Simulation

A graphical representation of the evolution of stars during their lifetime using the Hertzsprung-Russell (HR) diagram.

http://instruct1.cit.cornell.edu/courses/astro101/java/evolve/evolve.htm

Rhys killing 'appalled country'

The murder of schoolboy Rhys Jones was a terrible killing which appalled the whole country, a judge tells a jury in his summing up.

news.bbc.co.uk

Pompey crash out after defeat

Portsmouth exit the Uefa Cup after they lose to Bundesliga side Wolfsburg.

news.bbc.co.uk

Mother guilty over Shannon kidnap

Shannon Matthews's mother and co-accused Michael Donovan are convicted of kidnapping the nine-year-old in a plot to claim a £50,000 reward.

news.bbc.co.uk

Menezes family's inquest protest

The family of Jean Charles de Menezes have walked out of the inquest into his death at the Oval Cricket Ground in London in protest.

news.bbc.co.uk

Secondary school closures agreed

A council agrees to close three secondary schools and create a new Welsh medium school as part of its reorganisation plans.

news.bbc.co.uk

Smith accused of raid 'ignorance'

Jacqui Smith is attacked for not knowing a Tory MP was to be arrested, as her predecessor says she should have been told.

news.bbc.co.uk

Your pictures

Readers' images of snowfalls across the UK

news.bbc.co.uk

US Congresswoman hangs up on Obama

A US Congresswoman hangs up the phone on President-elect Barack Obama, thinking the call is a hoax.

news.bbc.co.uk

Kenya PM calls for Mugabe removal

Power-sharing in Zimbabwe is dead and Africa must unite to oust President Mugabe, says Kenya's prime minister.

news.bbc.co.uk

Nasa delays its next Mars mission

The US space agency (Nasa) has delayed the launch of its Mars Science Laboratory rover mission from 2009 to 2011.

news.bbc.co.uk

Send your video, pictures and story ideas

Have you got a good story? BBC News wants to hear from you.

news.bbc.co.uk

Canada halts parliament amid row

Canadian PM Stephen Harper secures a suspension of parliament, saving him from defeat in a confidence vote.

news.bbc.co.uk

No decision over Shields pardon

The High Court reserves judgement in the case of jailed Liverpool fan Michael Shields, who has started a pardon bid.

news.bbc.co.uk

Cash glow

How much does a street light cost for one night?

news.bbc.co.uk

DNA dilemma

Will European ruling result in more unsolved crimes?

news.bbc.co.uk

HET will continue 'crucial work'

The special police team set up to investigate murders during the troubles is to make 75 staff redundant.

news.bbc.co.uk

Child protection review announced

The Scottish Government announces a wide-ranging review of guidance on child protection practices.

news.bbc.co.uk

Controversial Lapland theme park closes down

The firm running a Lapland-style theme park in the New Forest criticised by visitors as "hell" and a "scam" close it down.

news.bbc.co.uk

Honda poised to quit Formula One

Japanese car giant Honda will withdraw from Formula One on Friday and place its team up for sale, BBC Sport understands.

news.bbc.co.uk

Carmakers 'affect entire US economy'

General Motors boss Rick Wagoner and his Ford counterpart Alan Mulally admit making mistakes in the way they ran the firms.

news.bbc.co.uk

Pakistan dilemma

Relations with India strained in wake of the Mumbai attacks

news.bbc.co.uk

Bank cuts UK rates to 57-year low

The Bank of England has cut interest rates by one percentage point from 3% to 2%, their lowest level since 1951.

news.bbc.co.uk

Nice smell...

But why else would anyone buy a new car these days?

news.bbc.co.uk

Interest rates

Which lenders are passing on the rate cuts to customers?

news.bbc.co.uk

Villa through despite Uefa Cup loss

Aston Villa fall to a shock defeat to MSK Zilina but still reach the Uefa Cup's last 32, thanks to Hamburg's victory over Slavia Prague.

news.bbc.co.uk