Physics ยท Science General

Astronomy and Cosmology

4,450 Questions

This topic provides questions on astronomy, cosmology, and the physical universe. It covers subjects like the Hubble sequence, constellations, dark matter, and stellar evolution. These questions help build a strong foundation for general science exam sections.

Galaxies and clustersConstellations and starsStellar evolutionSpace observatories

Astronomy and Cosmology Questions

Multiple choice

Which galaxy is known for its distinctive barred spiral structure?

  1. Andromeda

  2. M31

  3. NGC 1365

  4. NGC 4565
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

NGC 1365 is a barred spiral galaxy located about 60 million light-years away.

Multiple choice

What is the name of the largest known galaxy in the universe?

  1. IC 1101

  2. UGC 2885

  3. SDSS J1150+2857

  4. NGC 6872
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

IC 1101 is the largest known galaxy in the universe, with a diameter of about 6 million light-years.

Multiple choice

Which type of galaxy is characterized by a smooth, featureless appearance?

  1. Spiral galaxy

  2. Elliptical galaxy

  3. Lenticular galaxy

  4. Irregular galaxy
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Elliptical galaxies are characterized by a smooth, featureless appearance and a lack of spiral arms.

Multiple choice

What is the name of the galaxy that is closest to the Milky Way's satellite galaxy, the Large Magellanic Cloud?

  1. Andromeda

  2. M31

  3. NGC 1042

  4. NGC 292
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

NGC 1042 is the galaxy that is closest to the Milky Way's satellite galaxy, the Large Magellanic Cloud.

Multiple choice

Which galaxy is known for its active galactic nucleus and powerful radio jets?

  1. M87

  2. Centaurus A

  3. NGC 4261

  4. NGC 5128
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

M87 is a giant elliptical galaxy known for its active galactic nucleus and powerful radio jets.

Multiple choice

What is the name of the galaxy that is located at the center of the Virgo Supercluster?

  1. M87

  2. Centaurus A

  3. NGC 4889

  4. NGC 4486
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

M87 is the galaxy that is located at the center of the Virgo Supercluster.

Multiple choice

Which type of galaxy is characterized by a chaotic and irregular structure?

  1. Spiral galaxy

  2. Elliptical galaxy

  3. Lenticular galaxy

  4. Irregular galaxy
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Irregular galaxies are characterized by a chaotic and irregular structure and a lack of a well-defined shape.

Multiple choice

What is the name of the galaxy that is located at the center of the Local Group?

  1. Andromeda

  2. M31

  3. Milky Way

  4. M87
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Milky Way is the galaxy that is located at the center of the Local Group.

Multiple choice

Which galaxy is known for its distinctive ring-like structure?

  1. Andromeda

  2. M31

  3. NGC 4725

  4. NGC 5128
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

NGC 4725 is a ring galaxy located about 40 million light-years away.

Multiple choice

What is the name of the galaxy that is located at the center of the Perseus-Pisces Supercluster?

  1. Andromeda

  2. M31

  3. NGC 1275

  4. NGC 4889
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

NGC 1275 is the galaxy that is located at the center of the Perseus-Pisces Supercluster.

Multiple choice

Which type of galaxy is characterized by a lenticular shape and a lack of spiral arms?

  1. Spiral galaxy

  2. Elliptical galaxy

  3. Lenticular galaxy

  4. Irregular galaxy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lenticular galaxies are characterized by a lenticular shape and a lack of spiral arms.

Multiple choice

What is the name of the constellation that is currently at the vernal equinox?

  1. Pisces

  2. Aries

  3. Taurus

  4. Gemini
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The constellation that is currently at the vernal equinox is Pisces.

Multiple choice

What is the name of the constellation that will be at the vernal equinox in 2,000 years?

  1. Aquarius

  2. Pisces

  3. Aries

  4. Taurus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The constellation that will be at the vernal equinox in 2,000 years is Aquarius.

Multiple choice

What is the name of the constellation that was at the vernal equinox 2,000 years ago?

  1. Aries

  2. Taurus

  3. Gemini

  4. Cancer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The constellation that was at the vernal equinox 2,000 years ago is Aries.

Multiple choice

What is the name of the galaxy cluster that contains the Milky Way?

  1. Virgo Supercluster

  2. Coma Cluster

  3. Perseus-Pisces Supercluster

  4. Hercules Supercluster
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Milky Way is located in the Virgo Supercluster, which is one of the largest superclusters in the universe.