How Many Fit Inside?

Big questions answered by pouring planets into planets and suns into a black hole.

• 29 OctHow Many Suns Fit Inside a Black Hole?From tiny red dwarfs to Betelgeuse and black holes, we count how many Suns fit inside the biggest objects we know.14 min 20
• 29 OctHow Many Earths Fit Inside Jupiter? (And the Sun)We hung a true-scale Jupiter over a city and counted how many Earths, Moons and planets fit inside it, and inside the Sun.10 min 37