> Roughly 68 percent of the universe is dark energy and 27 percent is dark matter.<p>Dark matter is hypothetical and dark energy is assumed but some studies purport it's standing as questionable. The more popsci I read the less I want to read
A relevant video by Veritasium which provides a lot more context: <a href="https://www.youtube.com/watch?v=lFlu60qs7_4" rel="nofollow noreferrer">https://www.youtube.com/watch?v=lFlu60qs7_4</a>
> As far as cosmologists can tell, space is almost perfectly flat.<p>I knew it. Yet every now and then comes someone claiming that the earth is round. /s