|
proton
|
3.20 x 1015 kg/m3
|
|
hydrogen atom
|
3.20 x 103 kg/m3
|
|
ping pong ball
|
87.3 kg/m3
|
|
baseball
|
648 kg/m3
|
|
basketball
|
86.3 kg/m3
|
|
bowling ball
|
1.33 x 103 kg/m3
|
|
|
Grand Coulee Dam
|
1.387 x 103 kg/m3
|
|
Rock of Gibraltar
|
2.00 x 103 kg/m3
|
|
Moon
|
3.3 x 103 kg/m3
|
|
Earth
|
5.5 x 103 kg/m3
|
|
Jupiter
|
1.25 x 103 kg/m3
|
|
|
Sun
|
1.4 x 103 kg/m3
|
|
Betelgeuse (red giant)
|
5.23 x 10-6 kg/m3
|
|
Pleiades (open cluster)
|
2.41 x 10-18 kg/m3
|
|
Lagoon Nebula
|
1.56 x 10-18 kg/m3
|
|
M13 (globular cluster)
|
5.18 x 10-19 kg/m3
|
|
Milky Way Galaxy
|
4.51 x 10-22 kg/m3
|
|
Local Group
|
5.23 x 10-26 kg/m3
|
|
galactic core
|
1.82 x 103 kg/m3
|
|
Virgo supercluster
|
4.81 x 10-24 kg/m3
|
|
Universe (if H0 = 80)
|
3.06 x 10-26 kg/m3
|
|
