What is the answer?

Which celestial object listed below has the greatest density?

OPTIONS:
- a planet
- a comet
- a nebula
- a neutron star
a neutron star
Vad är svaret? Vilket himmelsobjekt som listas nedan har störst densitet? Alternativ: - en planet - en komet - en nebulosa - en neutronstjärna
What's the answer? Which sky object listed below has the greatest density? Alternative: - a planet - a comet - a nebula - a neutron star
en neutronstjärna
a neutron star