The name for Russian astronauts
Who are Cosmonauts
The first successful weather satellite
What is TIROS-1
The solar system with the most planets besides our own.
What is Kepler-90
The third planet from the sun
What is Earth?
A vast expanse in space where there is very little matter.
What is a void
The first men on the moon
Who are Neil Armstrong and Buzz Aldrin
The telescope(s) that almost caused NASA to go bankrupt.
What is the Hubble Space Telescope and/or the James Webb Space Telescope
The brightest star in the night sky
What is the Sirius Star System, or Sirius-A and Sirius-B
This planet "screams" through radio wave emissions.
What is Saturn
An area that doesn't have air
What is a vaccum
The first person to die in a space mission
Who is Vladimir Komorov
The world's first space station
What is the Salyut-1
The first discovered exoplanet
What is 51 Pegasi b
This planet is wrinkled
What is Mercury
The satellite that broadcasted the first-ever radio signal from space
What is Project SCORE (Signal Communications by Orbiting Relay Equipment)
First American in space
Who was Alan Shepard
The first-ever satellite
What is Sputnik-1
The sun is this type of star.
What is a yellow dwarf
This planet was the ninth planet, but was demoted to a dwarf planet
What is pluto
The Space Center in Houston is named for this president
Who was Lyndon B. Johnson
First person in space
Who was Yuri Gagarin
The first satellite to enter deep space.
What was Voyager-1
The largest star in the observable universe
What is UY Scuti
The solar system has this many moons
What is 891
The abbreviation for Chinese Rockets (CZ) stands for this
What is Chang Zheng