Uploaded October 2025 | Updated September 2026, 12 hours ago
Dark matter ≠ dark energy. Dark matter is an unseen mass we infer from gravity; dark energy labels an expansion that seems to speed up. In this clip from FQxI's latest podcast, Niayesh Afshordi, of Perimeter Institute talks about why the evidence behind each is different and why the story’s still being told.
Dark matter ≠ dark energy. Dark matter is an unseen mass we infer from gravity; dark energy labels an expansion that seems to speed up. In this clip from FQxI's latest podcast, Niayesh Afshordi, of Perimeter Institute talks about why the evidence behind each is different and why the story’s still being told.
