What is the smallest DWARF planet?
What is Hygiea
What is the LARGEST known star?
What is Stephenson 2-18
What is the LARGEST moon in the solar system?
What is Ganymede
What is the smallest known black hole?
What is the Unicorn
What asteroid is closest to earth?
what is 3122 Florence(1981 E13)
What planet is LESS dense than water?
What is Saturn
What is the SMALLEST type of star?
What is a Red Dwarf
Which of Saturn's moons has LAKE OF METHANE?
What is Titan
What type of black hole is usually in the center of a large galaxy?
What is a supermassive black hole
When will the sun go red giant?
when is in approximately 5 Billion years
How many known moons does JUPITER have?
What is 79 moons
What is the HOTTEST type of star?
What are White Dwarfs
Which moon is the OLDEST?
What is Earth's moon
Why are black holes black?
Why is they can even suck in light making them appear black
What is the birthplace of stars?
What are nebulas
Which planet is home to the smallest moon?
What is Mars
Despite having the mass of a star, Neutron Stars are only about __ KILOMETERS in diameter fill the blank
What is 20
Which moon is the most volcanically active?
What is Io
What is the largest known black hole
What is TON 618
What is the largest nebula?
What is the Tarantula Nebula
Which exoplanet is CLOSEST to Earth?
What is Proxima Centauri B
A THEORETICAL type of star with a radius of around 7,000 times that of the sun is called a...
Quasi-star
How many moons ordit Uranus
What is 27
What is the outermost part of a a black hole?
What is the event horizon
How large is Sagittarius A*
what is 16 million miles (26 million kilometers) in diameter