Tag Archives: observable

Meteors, could they be a bigger problem than we think?

Most people don’t think about the many Meteors and Astroids that pass through our solar system and have potential to hit earth.  When we think of potential global disasters we think of hurricanes, tsunamis, wars, and nuclear attacks, but not meteors.  The danger of meteors became a reality for many people on February 15, 2013. […] Continue reading

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Expansion of the Universe

As Jackson mentioned here, the Universe is expanding fast enough that our observable universe is around 93 billion light years in diameter. This was initially pretty confusing to me, as I thought it impossible to see something 45 billion lightyears &#8… Continue reading

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