Quiz about Space and Universe

What is the study of celestial objects and the universe?

What is the leading theory for the origin of the universe?

What is the estimated age of the universe?

What is a massive system of stars, gas, and dark matter?

What is the name of our home galaxy?

What is the shape of the Milky Way galaxy?

What is a luminous sphere of plasma held together by gravity?

What is the closest star to the Earth?

What celestial body orbits a star and has cleared its neighborhood?

Which is the largest planet in our solar system?

Which planet in our solar system is famous for its rings?

What is the distance that light travels in one year?

Who first proposed the modern heliocentric model of the solar system?

Who discovered the four largest moons of Jupiter?

What is a region of spacetime with extreme gravitational pull?

What is a giant interstellar cloud of dust and gas?

What is the expected final evolutionary state of our Sun?

What is the powerful and luminous explosion of a massive star?

What is a small rocky body orbiting the Sun called?

What is an icy, small solar system body with a tail?

Who was the first person to walk on the Moon?

What was the historic spaceflight that landed humans on the Moon?

Who was the first human to journey into outer space?

What is the frequency change of a wave relative to an observer?

Which law observationally describes the expansion of the universe?

What invisible matter strongly influences gravitational forces in galaxies?

What mysterious form of energy accelerates the expansion of the universe?

What is a planet located outside of our solar system called?

What space observatory was launched into low Earth orbit in 1990?

Which new space telescope succeeded Hubble in observing the universe?

Who formulated the three laws of planetary motion?

Who formulated the law of universal gravitation?

What is an extremely luminous active galactic nucleus called?

The Asteroid Belt is located between which two planets?

What unit of length equals the average Earth-Sun distance?

What are high-energy particles traveling through space called?

What was the name of the first artificial Earth satellite?

What is the approximate speed of light in a vacuum?

What astronomical event occurs when the Moon blocks the Sun?

What astronomical event occurs when the Earth blocks the Moon?

What circumstellar disc is located just beyond the orbit of Neptune?

What are the two primary gases in Earth's atmosphere?

What is a highly magnetized, rotating neutron star called?

What are the main life stages of an average mass star?

What is the remnant microwave radiation from the Big Bang called?