The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...
Why the universe is expanding faster and faster remains one of the biggest open questions in physics. Current theories cannot ...
It's Blossom on MSN
Astronomers explain where the universe's missing normal matter lives
According to the Big Bang theory, normal matter composed of protons, neutrons, and electrons should account for roughly 5% of ...
Morning Overview on MSN
Scientists say a 5th dimension could be leaking into our universe
Physicists are increasingly entertaining a radical possibility: our familiar universe of three dimensions of space and one of ...
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