Stars

Which of the following celestial bodies is the largest?

• Enceladus

• Ceres

• Pluto

• The Moon

Which of these terrestrial planets is smaller than Ganymede?

• Earth

• Venus

• Mars

• Mercury

Are you enjoying the video lesson?

• Yes

• No

Which of the following stars is a Red Giant Star?

• Sirius A

• The Sun

• Arcturus

• Vega

Which of these celestial objects is the largest?

• Rigel

• Betelgeuse

• Sagittarius A*

• Aldebaran

Which of the following stars has the largest diameter?

• Rigel

• Aludra

• Pistol

• Aldebaran

What is the approximate diameter of the supermassive black hole Phoenix A?

• 236 billion km

• 240 billion km

• 388 billion km

• 590 billion km

Which nebula has a diameter of 70 light years?

• Crab Nebula

• Horsehead Nebula

• Orion Nebula

• Eagle Nebula

What is the approximate size of the Laniakea Supercluster?

• 110 million light years

• 220 million light years

• 520 million light years

• 10 billion light years