Tag Archives: star

Star formation game

DISCOVER magazine has a fun star form­a­tion game. Create super­novae to force the cloud of dust to become dense enough for star form­a­tion to occur.

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Unsolved: Why is the Sun so hot?

The corona of the Sun is a layer of plasma that extends millions of kilo­metres into space above the Sun’s surface. The problem is that the tem­per­ature of the corona is between one and three million kelvin, whilst the tem­per­ature of … Continue reading

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