Articles on Sun

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When it was young, the Sun spun fast – very fast. It would do one rotation in a just one or two Earth days. www.pixabay.com

Curious Kids: does the Sun spin as well as the planets?

Yes, the Sun absolutely spins. In fact, everything in the universe spins. Some things spin faster than the Sun, some are slower and some things spin 'backwards'.
Solar flares and other phenomena can have a surprising effect on our Earthly activities. Shutterstock

Solar weather has real, material effects on Earth

The sun’s phenomena, like flares, can cause solar particles to enter the Earth’s atmosphere, with material effects.
The low solar corona as viewed in extreme ultraviolet light. Bright regions are where the most energetic solar storms are born. An eruption in action can be seen in the bottom-left. NASA’s Solar Dynamic Observatory (SDO) satellite.

Total solar eclipses reveal the dark and stormy side of the sun we never see

Scientists spend years preparing for the two-minute window of a total solar eclipse.
A nuclear reaction is under way inside the Sun. Emily Nunell/The Conversation CC-NY-BD

Curious Kids: how is the Sun burning?

It's true that here on Earth, if you want to burn something you need oxygen. But the Sun is different. It is not burning with the same kind of flame you would have on Earth if you burned a candle.
The Blackfeet always faced their tipis towards the rising sun, including on winter solstice. Beinecke Library via Wikimedia Commons

What winter solstice rituals tell us about indigenous people

For indigenous peoples, winter solstice has been a time to honor their ancient sun deity. Their rituals reveal a deep understanding of the natural world.
The Sun is a star – but it’s not the only one. NASA/GSFC/Solar Dynamics Observatory

Curious Kids: Is there anything hotter than the Sun?

There are lots of places where it's much, much hotter than the Sun. And the amazing thing is that this heat also makes new atoms - tiny particles that have made their way long ago from stars to us.

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