Galaxies Flashcards
What is the name of our galaxy?
Milky Way
True or False: The Andromeda Galaxy is the closest spiral galaxy to the Milky Way.
True
Fill in the blank: The _____ Galaxy is known for its prominent spiral arms.
Spiral
What type of galaxy is the Milky Way classified as?
Barred spiral galaxy
Name one of the largest galaxies in the Local Group.
Andromeda Galaxy
What is the approximate distance of the Andromeda Galaxy from Earth?
2.537 million light-years
Multiple choice: Which of the following is NOT a type of galaxy? A) Elliptical B) Spiral C) Quadrilateral D) Irregular
C) Quadrilateral
What is the name of the galaxy that is famous for its supermassive black hole at its center?
Messier 87
True or False: The Triangulum Galaxy is part of the Local Group.
True
Fill in the blank: The _____ Galaxy has a distinct peanut shape due to its central bulge.
Milky Way
What is the name of the galaxy that is often referred to as the ‘Sombrero Galaxy’?
Messier 104
What type of galaxy is characterized by a smooth, featureless light profile?
Elliptical galaxy
Name a well-known irregular galaxy.
Large Magellanic Cloud
True or False: The Whirlpool Galaxy is a type of irregular galaxy.
False
Multiple choice: Which galaxy is known for its prominent ring structure? A) Milky Way B) Andromeda C) Hoag’s Object D) Triangulum
C) Hoag’s Object
What is the primary method for classifying galaxies?
Hubble’s Tuning Fork diagram
Fill in the blank: The _____ Galaxy is known for its large number of globular clusters.
Milky Way
What is the name of the galaxy that is often associated with the term ‘starburst’ due to its high rate of star formation?
Messier 82
True or False: The Sagittarius Dwarf Spheroidal Galaxy is a satellite galaxy of the Milky Way.
True
Name the galaxy that is the largest in terms of mass in the Local Group.
Andromeda Galaxy
What is the name of the small galaxy that is currently merging with the Milky Way?
Canis Major Dwarf Galaxy
Multiple choice: Which galaxy is known for its unusual shape and is classified as a ‘peculiar galaxy’? A) M87 B) NGC 520 C) LMC D) Sombrero
B) NGC 520
Fill in the blank: The _____ Galaxy is famous for its ‘twin’ galaxy, the Sombrero Galaxy.
Messier 104
What is the name of the galaxy that appears as a ‘smeared’ light across the sky, often seen in the southern hemisphere?
Milky Way
True or False: The Centaurus A Galaxy is an elliptical galaxy.
True
What type of galaxy is characterized by having no defined shape?
Irregular galaxy
Fill in the blank: The _____ Galaxy is notable for its bright nucleus and is a popular target for amateur astronomers.
Andromeda
What is the name of the galaxy known for its prominent dust lanes?
Whirlpool Galaxy
Name the galaxy that is often referred to as the ‘Pinwheel Galaxy.’
M101
Multiple choice: Which of the following galaxies is classified as an irregular galaxy? A) Milky Way B) Large Magellanic Cloud C) Andromeda D) Messier 87
B) Large Magellanic Cloud
True or False: The Messier catalog includes both nebulae and galaxies.
True
What is the name of the galaxy that has a bright central region and is home to a supermassive black hole?
Messier 87
Fill in the blank: The _____ Galaxy is known for its striking appearance and is often studied for its active star formation.
Seyfert
What is the name of the galaxy that is the closest to Earth after the Milky Way?
Andromeda Galaxy
What type of galaxy is characterized by a flattened disk and a central bulge?
Spiral galaxy
True or False: The Large Magellanic Cloud is a satellite of the Milky Way.
True
Fill in the blank: The _____ Galaxy is known for its peculiar shape and is located in the constellation Cetus.
NGC 5128
What is the name of the galaxy that is often referred to as ‘the Eye of God’?
NGC 7293
Multiple choice: Which galaxy is known for its bright, prominent ring? A) Messier 82 B) Messier 87 C) NGC 4435 D) NGC 6744
C) NGC 4435
What is the name of the galaxy that forms part of the Virgo Cluster?
M87
Fill in the blank: The _____ Galaxy is the most studied galaxy in the universe.
Milky Way
True or False: The Sombrero Galaxy is an example of an elliptical galaxy.
False
What is the name of the galaxy that is known for its rich star clusters and nebulae?
NGC 2244
Multiple choice: Which of the following is considered a barred spiral galaxy? A) Milky Way B) Andromeda C) NGC 1300 D) All of the above
D) All of the above
Fill in the blank: The _____ Galaxy is often used as a reference point for astronomical observations.
Milky Way