October 23, 2021

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Can we see dark energy from Earth? New experiments offer hope.

4 min read



Paul M. Sutter is an astrophysicist at The Ohio State University, host of Ask a Spaceman and “Space Radio,” and author of “Your Place in the Universe.” Sutter contributed this article to Space.com’s Expert Voices: Op-Ed & Insights.

The true nature of dark energy continues to evade our understanding, despite two decades of investigation. Frustratingly, most attempts to explain dark energy fail extremely stringent tests of particle physics. 



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