After Hours

Planets cover our galaxy - we are not alone

A new study says our Milky Way galaxy contains more than 100 billion planets - theorizing that recent discoveries have indicated that there is, on average, at least one planet per star. The study also says that a minimum of 1,500 planets within just 50 light-years of Earth. Here's the full story from the Hubblesite.org.

Source: NASA

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