Reels tagged #universe

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Space

The observable universe holds countless galaxies 

Modern surveys suggest there are hundreds of billions of galaxies within the observable universe.

#space#universe#galaxy

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Space

We can still see the universe's oldest light

The cosmic microwave background was released about 380,000 years after the Big Bang and now fills all space.

#space#universe#bigbang

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Space

Space itself is expanding

Distant galaxies recede because the fabric of space between large-scale structures grows over time.

#space#universe#cosmology