Nebulae

Nebulae is a giant cloud that consists of______________.

• dust

• planets

• gas

• stars

Which is the most famous and easiest-to-observe nebulae?

• Horsehead nebula

• Orion nebula

• Crab nebula

• Eagle nebula

Nebula that is located in the Serpens constellation

__________ astronomers observed the remnant of a supernova explosion

• Islamic

• Chineese

• Greek

• Ancient

Horsehead nebula located in the ____________.

• Serpens constellation

• Taurus constellation

• Orion constellation

• Leo constellation