Universe

Astronomer __________ observed distant galaxies in 1920s.

Closest Star to Sun

• Proxima Centauri

• Alpha Centauri

• Betelguese

• None of the Above

Which of this/these is/are Blackholes

• Cygnus X-1

• Sagittarius A Star

• Cygnus X-A

• 4U

Study of space is called

• Cosmology

• Astrology

• Spacelogy

• Astronomer

100+1 Jupiter=

• Brown Dwarf

• Red Dwarf

• Galaxy

• Super-Gas Giant

How old is the universe?

• 13.7 Billion M

• 13.5 Billion Y

• 13.8 Billion M

• 14 Billion Y

Which of this/these is/are dwarf planets

• Pluto

• Makemake

• Ceres

• Dew-123

Suppose a star is 10,000 light years away. Which one of the following could it possibly belong to?

• The Solar System.

• b. The Milky Way Galaxy.

• c. The Andromeda Galaxy.

• d. The Virgo Cluster.

What part of our galaxy are we located in?

• a. The core.

• b. The bulge.

• c. The disk.

• d. The halo.

What appears to be the most likely scenario for the future of the universe?

• a. It will probably keep expanding forever.

• b. It will eventually recollapse away to a point.

• c. It will eventually all fall into a single black hole.

• d. It will keep expanding and contracting in cycles.