Before defining what a light-year is, we should define what a light-year is not: It is not a measure of time, but rather a measure of distance. The confusion arises from the “year” that comes at the ...
These hot August nights can be great for stargazing. Here’s a look at what’s going on above us right now and later in the month. George Smoot dies at 80; Nobel laureate researched the universe’s ...
These hot August nights can be great for stargazing. Here’s a look at what’s going on above us right now and later in the month. The expression “dog days” refers to the period from July 3 through Aug.
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