A) A comet entering the Earth's atmosphere B) A black hole formed in space C) The explosion of a massive star D) A type of asteroid
A) Time B) Distance C) Mass D) Brightness
A) A region of spacetime with a gravitational pull so strong that nothing, not even light, can escape B) A wormhole to another dimension C) A massive star ready to explode D) A void in the universe
A) Oxygen B) Iron C) Helium D) Hydrogen
A) Vaporization B) Chemical reaction C) Condensation D) Nuclear fusion
A) A type of asteroid B) A spacecraft traveling to Mars C) A rapidly rotating neutron star that emits beams of electromagnetic radiation D) A type of galaxy
A) A type of star B) A new type of galaxy C) A small moon orbiting a planet D) An extremely luminous active galactic nucleus powered by a supermassive black hole
A) Galileo Galilei B) Georges Lemaître C) Isaac Newton D) Albert Einstein
A) Rock and metal B) Ice and dust C) Molten lava D) Gas and plasma
A) A large, luminous, and cool star B) A giant gas planet C) A small, white-hot star D) A small, dim star
A) The point where the black hole's mass is concentrated B) The outer edge of a black hole's accretion disk C) The boundary beyond which nothing can escape a black hole's gravitational pull D) The region where time stops inside a black hole
A) Astrobiology B) Exogeology C) Cosmology D) Astrochemistry
A) The maximum mass of a stable white dwarf star B) The distance at which a supernova can be observed C) The point at which a star becomes a black hole D) The size of a galaxy cluster
A) A region of the solar system beyond the orbit of Neptune containing many small icy bodies B) A type of asteroid belt C) A galaxy cluster D) A region of black holes
A) Astrophysics B) Quantum Mechanics C) Geology D) Biology
A) Magnetism B) Friction C) Electricity D) Gravity
A) Mars B) Sun C) Moon D) Jupiter
A) Saturn B) Jupiter C) Uranus D) Mars
A) 9 B) 10 C) 7 D) 8
A) Io B) Europa C) Ganymede D) Callisto
A) Galileo B) New Horizons C) Pathfinder D) Cassini
A) Dark Matter B) Singularity C) Wormhole D) Event Horizon
A) X-rays B) Radio waves C) Gamma rays D) Visible light
A) Galileo Galilei B) Stephen Hawking C) Isaac Newton D) Albert Einstein
A) Satellite Emergency Tracking and Investigation B) Space Exploration Technologies Initiative C) Solar System Exploration and Terrestrial Investigation D) Search for Extraterrestrial Intelligence
A) Venus B) Mercury C) Mars D) Earth
A) Kepler B) Hubble Space Telescope C) Rosetta D) Juno
A) Andromeda B) Triangulum C) The Milky Way D) Sombrero
A) Pulsating Theory B) Creation Theory C) Steady State Theory D) Big Bang Theory
A) Leo B) Orion C) Gemini D) Ursa Minor
A) Sputnik 1 B) Space Shuttle Discovery C) Apollo 11 D) Voyager 1
A) Refraction B) Absorption C) Scattering D) Emission
A) Supernova B) Stellar Nebula C) Nova D) Black Hole Formation
A) Pulsating Theory B) Steady State Theory C) Big Crunch Theory D) Dark Energy Theory
A) Supernova B) Quasar C) Nebula D) Pulsar
A) Saturn B) Earth C) Neptune D) Mercury
A) Heliopause B) Asteroid Belt C) Oort Cloud D) Kuiper Belt
A) Stellar Aberration B) Gravitational Lensing C) Light Pollution D) Atmospheric Refraction
A) Supernova B) Galaxy C) Nebula D) Comet
A) Voyager 1 B) Cassini C) New Horizons D) Rosetta
A) Alpha Centauri A B) Proxima Centauri C) Betelgeuse D) Sirius
A) Special Relativity B) General Relativity C) String Theory D) Quantum Field Theory
A) Planetoid B) Asteroid C) Meteoroid D) Comet
A) Singularity B) Event Horizon C) Nebula D) White Hole
A) Meridian B) Zenith C) Ecliptic D) Nadir
A) Elliptical Galaxy B) Lenticular Galaxy C) Irregular Galaxy D) Spiral Galaxy |