What If** on MSN
Earth entered a nebula, and you probably wouldn’t see anything
If you could teleport the Earth to any place in the Universe, what would you want to look at in the night sky? The bright ...
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An invisible explosion rivaling a billion suns vanished in space—until its trace reached Earth
Gamma-ray bursts (GRBs) may be the most powerful explosions in the entire universe, but they can sometimes go completely unnoticed. Despite being able to release as much energy in seconds as the Sun ...
Earth's carbon cycle may have prevented the planet freezing over 700 million years ago – providing the conditions for a massive explosion of life EVIDENCE for a period in our planet’s history dubbed ...
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