4 ms·

No - this article aside, most of the evidence suggests that this is matter that is actually there, not just an error term that we have added to our models.

• njarboe 7y ago
  This article is about dark energy, not dark matter. IANAC, but I think the evidence for the existence of dark matter is stronger than dark energy.
  • MiroF 7y ago
    Yes, but the comment I'm replying to mentions dark matter.