Hints that #DarkEnergy might not actually exist have emerged … or have they?

OK, let’s take this step by step What exactly is dark energy? Think of it as a placeholder. Something has been observed, and since there was nothing we knew about that could explain that observation, the term “Dark energy” emerged as an explanation. The observation made in the 1990s was that the expansion of the … Read moreHints that #DarkEnergy might not actually exist have emerged … or have they?