A mysterious force called Dark Energy might be changing, in a way that challenges our current understanding of the nature of ...

NEW YORK (AP) — Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought. Astronomers know that the universe is being pushed ...

Dark energy makes up roughly 70 percent of the universe, yet we know nothing about it. Around 25 percent of the universe is the equally mysterious dark matter, leaving just five percent for everything ...

According to Professor Lee, if these results are confirmed, it could completely change our understanding of the universe's ...

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The truth is out there: Scientists hope to crack the case of dark energy in the next few years - Copyright AFP/File NICHOLAS KAMM, Handout The truth is out there ...