The moon is 400x closer then the sun and is 400x smaller so it fits perfectly for a solar eclipse
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Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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The elusive 9th planet in our solar system could be a primordial black hole... And if that is true, then it would only be of a tennis ball's size, and hundreds of times farther from the sun than earth - the reason why it has been so difficult to spot it optically till now!
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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If Earth were about the size of a grain of sand, sun would be about the size of a grapefruit and 12 metres (forty feet) away. Nearest star system Alpha Centauri would be about 3400km (2100 miles) away!
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And there are billions of stars in our galaxy. And there are few trillion galaxies in the observable universe. We are pretty small aren’t we

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Space is big.
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Universe expands faster than light.
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Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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a light-year is a measure of distance in space.
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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The sun is one of 200 billion stars in the Milky Way.
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Čini se da učitavanje traje već neko vrijeme.
Twitter je možda preopterećen ili ima kratkotrajnih poteškoća u radu. Pokušajte ponovno ili potražite dodatne informacije u odjeljku Status Twittera.
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