How do we know there are 2 TRILLION galaxies in the Universe?
From Dr. Becky. AD – To try everything Brilliant has to offer for free for 30 days visit https://brilliant.org/DrBecky and you’ll also get 20% off an annual premium subscription which gives you unlimited daily access to Brilliant. | How many galaxies are there out there in the Universe? Well our best estimate in 2026 is…































































