Solar System
What is the 3rd planet from the Sun?
Earth
How do Astronauts pee when they are outside of the spacecraft?
Astronauts can pee while wearing their space suits outside of the spacecraft because they wear diapers.
What is a Nebula?
A nebula is an enormous cloud of dust and gas occupying the space between stars and acting as a nursery for new stars.
What does almost all Galaxy's have at the center?
Most galaxies have a central black hole.
How many times can a neutron star spin in 1 second?
Neutron stars can spin 600 times per second.
What's the closest planet to the Sun?
Mercury
How many Astronauts have been to space since 2021?
As of 2021, more than 600 people have been in space.
Is a Nebula hot or cold?
Really hot but without stars cold.
What dimension are black-holes in?
The 4th dimension.
How many stars are there in space?
It is said for there to be 200 billion to 500 billion right now but that is just an estimate so there could be more or less nobody really knows.
What is the hottest planet?
Venus
How big is The International Space Station?
The International Space Station is about as wide as a soccer field.
Who discovered Nebula's?
he French scholar and naturalist Nicolas-Claude Fabri de Peiresc.
Is a black-hole cold or hot?
Black-holes are cold some black-holes are 273.15 degrees Celsius.
How much does a full NASA space suit cost?
A full NASA space suit costs $12,000,000.
Which 2 planets don't have moons?
Mercury and Venus
What happens to Astronauts in space?
Astronauts grow taller in space.
How long do Nebula's last?
Planetary Nebulae only last for about 20,000 years, making them a very short-lived part of the stellar life cycle.
What is the loudest sound a black-hole can make?
(hint it is the loudest sound known to man kind)
Two black-holes colliding
Will the Universe end...?
At one point every star will become a black-hole destroying and eating everything.
How long ago was the sun formed?
4.6 billion years ago
What does astronaut mean in Latin?
Astronaut means "Star Sailor" in Latin.
Where does the word Nebula come from?
The roots of the word come from Latin nebula, which means a “mist, vapor, fog, smoke, exhalation.”
How is a black-hole created?
A black-hole is created when a star reaches its last stages of life it grows with Hydrogen and gets overloaded with atoms. The atoms take over the star till it has no more energy to fight against it and then the star enlarges till it explodes making a supernova and a small little black-hole that will get bigger and bigger the more energy, light, and matter it eats.
What is the rarest thing in the Universe?
Antimatter is, Antimatter is a type of matter composed of antiparticles, which are counterparts to normal particles such as protons, electrons, and neutrons. Antimatter is extremely rare in the universe and is difficult to produce and contain due to its tendency to annihilate upon contact with normal matter.