Hubble and Star Formation

What makes the nebulae images from Hubble so colorful?

• The absence of stars

• The presence of massive stars

• The presence of small stars

• The presence of black holes

How do massive stars affect the surrounding gas clouds?

• They ionize the gas

• They absorb the gas

• They cool down the gas

• They repel the gas

What do astronomers infer from the colorful nebulae observed by Hubble?

• The presence of black holes

• The absence of galaxies

• Active star formation

• The end of star formation

What unexpected capability of Hubble is highlighted in the video?

• Measuring the speed of light

• Observing black holes

• Observing the dynamics of star formation

• Capturing images of planets

Why do people appreciate the Hubble telescope according to the video?

• For its images of the ocean

• For its ability to predict the future

• For its detailed images of galactic activities

• For its ability to travel to other galaxies