Orion Basics
location
Gas and dust
Trapezium
Why it matters
100

What is another name for the Orion Nebula?

M42

100

What constellation is the Orion Nebula located in?

Orion

100

Name one gas found in the Orion Nebula.

Hydrogen

100

Are the Trapezium stars young or old?

Young

100

Studying Orion helps scientists understand how stars and what else form?

Planets

200

What is happening inside the Orion Nebula?

New stars are being born

200

Where is the Orion Nebula located compared to Orion’s Belt?

Below Orion’s Belt

200

Name another gas found in the Orion Nebula.

Helium

200

What is the Trapezium Cluster?

A tight, young group of bright stars

200

Studying Orion may give clues about how what formed?

Our own solar system

300

What is the Orion Nebula mainly made of?

Gas and dust

300

What group of stars is the Orion Nebula found in?

Orion’s Sword

300

True or false: The Orion Nebula contains particles as well as gases.

True

300

Where is the Trapezium located?

At the heart of the Orion Nebula

300

Daily double!

The Orion Nebula is found in Orion’s Belt or Orion’s Sword?

Orion’s Sword

400

About how far away is the Orion Nebula from Earth?

About 1,300 light-years

400

Is Orion one of the easier constellations to recognize?

Yes

400

Besides hydrogen and helium, what else is found in the nebula?

Miscellaneous particles

400

About how old is the Trapezium Cluster?

About 300,000 years old

400

About how far is Earth from the Sun in light-years, according to the presentation?

About 0.0000158 light-years

500

Is the Orion Nebula one of the closest major star-forming regions to us?

Yes

500

What larger region is the Orion Nebula part of?

The Orion Molecular Cloud Complex

500

What are the two main gases listed on your slideshow?

Hydrogen and helium

500

What type of radiation do the Trapezium stars give off?

Ultraviolet radiation

500

Which gas comes first in nuclear fusion?: hydrogen or helium?

Hydrogen