Questions for April 22, 2008

How Long Will Life Survive on Earth?

How Does the Earth Protect Us From Space?

Will the Large Hadron Collider Destroy the Earth?

Why are Distant Galaxies Moving Away Faster?

How Can Galaxies Recede Faster Than the Speed of Light?

If you've got space and astronomy questions, just send them in to

[email protected]

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Fraser Cain

Fraser Cain

Fraser Cain is the publisher of Universe Today, founding the website in March 1999. He's also the co-host of Astronomy Cast.