By Chris Morris

PHILADELPHIA (CBS) – On today’s APP-tastic and outta SITE – Stephen Hawking’s Snapshots of the Universe.

If you’ve got questions about how the universe works, there aren’t many better sources than Stephen Hawking.

This app answers a variety of extra-terrestrial questions ranging from why planets stay in orbit to why time isn’t the same for everyone. Best of all, it’s written in an approachable style that anyone can enjoy.

Check out Stephen Hawking’s Snapshots of the Universe app.

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