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What NASA Learned After Firing A 5 Ton Bomb Into A Moving Comet

NASA’s Deep Impact mission launched a copper “impactor” carrying the explosive force of 5 tons of TNT straight into the heart ...
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The Sun Colliding With a Black Hole: What Happens

You've heard the Soundgarden song, but how about a real Black Hole Sun collision? Most black holes are the remnants of massive stars. Would our Sun survive the collision, or could a black hole make ...