The Solar System
This is the largest planet in our solar system
What is Jupiter
This celestial body is at the center of our solar system
What is the Sun?
This tool astronomers use to see distant objects in space
What is a telescope
This is what ISS stands for
What is the INternational Space Station?
This was the first human spaceflight mission
What is Vostok 1?
This is the amount of time it takes the Earth to orbit the Sun
What is 365 days
These are the natural satellites that orbit planets
What are moons?
This is the name of the first artificial satellite launched into space
What is Sputnik 1
This is how fast the ISS orbits the Earth
What is 28,000 km/h
This was the first person to walk on the moon
Who is Neil Armstrong?
This planet is known as "The Red Planet"
What is Mars
What is a dwarf planet?
This is the purpose of space probes
What is to explore and collect data from space?
This is how many sunrises and sunsets astronauts on the ISS see daily
What is 16?
This Mars rover confirmed past water activity on Mars
What is Opportunity?
This is the smallest planet in the solar system
What is Mercury?
What are the comets?
This space telescope has captured images of distant galaxies since 1990
What is the Hubble Space Telescope
This is the main purpose of the ISS
What is scientific research and experimentation in microgravity?
This spacecraft is currently exploring interstellar space?
What is Voyager 1?
This planet has the shortest orbit around the sun
What is Mercury (88 days)
This is the name of Jupiter's largest moon
What is Ganymede
This was the first rover to land on Mars
What is Sojourner?
These countries contribute to the ISS
What are the U.S., Russia, Canada, Japan, and several European countries?
This was the first private company to send humans to space
What is SpaceX?