The interactive flash animation, a modern version of the classic video Powers of Ten, is a new window to many of the known scales of our universe.
Stars remain where they are. Nebulas appear the same. Day after day. Year after year. Given the vast distances in astronomy, even fast moving objects will not appear to change their appearance in a human lifetime.
A different astronomy and space science related image is featured each day, along with a brief explanation.
When meteors streak through the sky above many of Earth's cities, nobody is hurt, and no damage are reported.
What planet is this? Although seemingly something out of The Little Prince, the planet is actually Earth.
Sometimes part of the Sun can just explode into space. These explosions might occur as powerful solar flares, coronal mass ejections, or comparatively tame eruptive solar prominences.
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