Uploaded September 2025 | Updated September 2026, 1 week ago
In this Science 101 video, Florian Kéruzoré explores two of the biggest mysteries in science: dark matter and dark energy.
These strange influences seem to be stretching the universe apart and clumping stuff together in unexpected ways. Together, they make up a whopping 95% of the universe, but because we can’t see or touch them, we don’t know what they are.
In this Science 101 video, Florian Kéruzoré explores two of the biggest mysteries in science: dark matter and dark energy.
These strange influences seem to be stretching the universe apart and clumping stuff together in unexpected ways. Together, they make up a whopping 95% of the universe, but because we can’t see or touch them, we don’t know what they are.










