Get the latest Science News and Discoveries

Has Polaris always been the North Star? How Earth's 26,000 year cycle changes the 'pole star'


Lets take a trip through time.

None

Get the Android app

Or read this on Space.com

Read more on:

Photo of year cycle

year cycle

Photo of Earth

Earth

Photo of Polaris

Polaris

Related news:

News photo

Nasa warns of huge solar flares causing blackouts on Earth

News photo

Scientists gobsmacked by never-seen footage of earth rupturing during Myanmar quake

News photo

14,000 years ago, the most powerful solar storm ever recorded hit Earth. 'This event establishes a new worst-case scenario'