One among those concepts is, “Why does the sky appear blue during the day but space looks pitch black?” Doesn’t it really wreck the human mind? To truly get an answer to this, we need to ...

If you’ve ever seen video of a rocket going into space, you can see the blue sky fade away to a black background as it climbs above the atmosphere.

Residents in Indiana and other states noticed the sky turn a strange blue color on July 23, and now we know why. A video uploaded to the American Meteor Society (AMS) shows a somewhat large ...