Exploring Pegasus 5: The Ultra Faint Dwarf Galaxy

What was the initial perception of the faint light in the sky?

• A distant star

• A comet

• A new planet

• An ancient galaxy

Who discovered Pegasus 5 and what was his profession?

• Cerro Tololo, a research scientist

• Victor Blanco, a telescope operator

• William Cherny, a professional astronomer

• Giuseppe Donatello, an amateur astronomer

What is the relationship between Pegasus 5 and the Andromeda Galaxy?

• Pegasus 5 is larger than the Andromeda Galaxy

• Pegasus 5 is unrelated to the Andromeda Galaxy

• Pegasus 5 is a satellite of the Andromeda Galaxy

• Pegasus 5 is a part of the Milky Way

How does Pegasus 5 compare in brightness to Pegasus 4?

• Pegasus 5 is brighter than Pegasus 4

• Pegasus 5 is dimmer than Pegasus 4

• Both have the same brightness

• Pegasus 5 is not visible at all

What makes Pegasus 5 difficult to spot?

• Its rapid movement

• Its lack of light emission

• Its proximity to the Milky Way

• Its large size

What is the estimated age of Pegasus 5?

• 15 billion years

• 5 billion years

• 12.5 billion years

• 10 billion years

Why is Pegasus 5 referred to as a 'fossil of a galaxy'?

• It is made entirely of fossils

• It is located in a fossil-rich region

• It has a fossil-like structure

• It contains very old stars with no heavy elements

What cosmic event is Pegasus 5 potentially a remnant of?

• The Big Bang

• The collision of galaxies

• The Epic of Reionization

• The formation of the Milky Way

How far is Pegasus 5 from the Andromeda Galaxy?

• 1 million light years

• 850,000 light years

• 2.3 million light years

• 500,000 light years

What problem could the discovery of Pegasus 5 help solve?

• The cosmic inflation problem

• The dwarf galaxy problem

• The dark energy problem

• The missing mass problem