Galaxies
Large compact spherical star clusters, typically of old stars in the outer regions of a galaxy (A. Starburst, B. Galaxy cluster, C. Globular cluster, D. Superclusters)
C. Globular cluster
An object is pulled into a black hole to the point of no return (A. Pulsar, B. Event horizon, C. Charge exchange, D. Cosmic Microwave background (CMB)
B. Event horizon
Large compact spherical star clusters, typically of old stars in the outer regions of a galaxy (A. Starburst, B. Galaxy cluster, C. Globular cluster, D. Superclusters)
C. Globular cluster
Planets that orbit a star outside of our solar system. (A. Supernova, B. Exoplanets, C. Black Hole, or D. Galaxy)
B. Exoplanets
Invisible matter that can be detected through its gravitational pull [A. Black hole, B. Charge exchange, C. Dark matter, D. Charge exchange interstellar medium (ISM)]
C. Dark matter
Which of the following are extremely small black holes that have a large mass? (A. Stellar, B. Primordial, C. Supernova, D. Supermassive)
B. Primordial
Elliptical in shape and does not have spiral arms or gas and dust particles as seen in the Milky Way. (A. Spiral Galaxy, B. Elliptical Galaxy, C. Irregular Galaxy)
B. Elliptical Galaxy
What type of nebulae occurs when a star reaches the end of its life? (A. Emission nebulae, B. Reflection nebulae, C. Dark nebulae, D. Planetary nebula)
D. Planetary nebula
A group of stars, gas, and dust bound together by gravity (A. Pulsar, B. Nebulae, C. Galaxy, D. Neutron Star)
C. Galaxy
On which spur is our solar system located? (A. Norma, B. Orion, C. Cygnus, D. Perseus)
B. Orion
A massive explosion of a star (A. Supernova, B. Black hole, C. Exoplanets)
A. Supernova
The passing solar wind stealing electrons and emitting radiation [A. Black hole, B. Dark matter, C. Charge exchange, D. Interstellar medium (ISM)]
C. Charge exchange
When can the cigar galaxy be spotted in the Northern hemisphere? (A. April, B. May, C. June)
A. April
The term used to describe the matter in galaxies that exists between solar systems [A. Black hole, B. Charge exchange, C. Dark matter, D. Charge exchange interstellar medium (ISM)]
D. Charge exchange interstellar medium (ISM)
A star with average or low luminosity, mass, and size (A. Pulsar, B. Dwarf star, C. Population II stars, D. Superclusters)
B. Dwarf star
Dust and gas are very dense and create clouds (A. Pulsar, B. Nebulae, C. Galaxy, D. Neutron Star)
B. Nebulae
What percentage of the Milky Way galaxy is composed of dark matter? (A. 20%, B. 40%, C. 70%, D. 90%)
D. 90%
What is in the center of the Milky Way galaxy? (A. Disk, B. Halo, C. New York, D. Black Hole)
D. Black Hole
Older stars that are less luminous (A. Pulsar, B. Dwarf star, C. Population II stars, D. Superclusters)
C. Population II stars
The distance traveled by light in one year (A. Earth year, B. Light year, C. Galactic year, D. Astronomical unit)
B. Light year