space people
who was the first person in space
Russian cosmonaut yuri Gagarin was the first person in space
how fast does the earth zoom around the sun
67,000 mph
how were the moons craters created
asteroids bumping into the moons surface
how much percent of life that ever lived is dead
99.9
what are viruses
viruses are parasites
who was the first person to view objects in space with a telescope in 1609
Galileo Galilei
how long does it take for the earth to orbit the sun
365.2564 days
what shape is the moon
the moon is egg shaped
how many species are there
around 8.8 million (there could be more)
can viruses spread through water
yes
name the crew that stepped on the moon first
Neil Armstrong,Edwin Aldrin and Micheal Collins
what is the densest planet
Earth at 13.166 trillion trillion pounds
what is the only place that humans have landed
the moon
what is the toughest animal
the tardigrade
can bacteria be useful
yes
who made the theory of the big bang
Georges lemaitre
how much does Earths atmosphere weigh
5,500 trillion tons
how far away is the moon moving from the earth
1 1/2 inch
what is the biggest hot desert
the Sahara desert
can viruses live on there own
no
how did the greek genius Eratosthenes work out the circumference of the Earth
he used a well, a stick and the shadow of the sun
how fast does earth spin on its axis
1,036 mph
what is the moons core made out of
iron and nickel
what is the biggest dessert
Antartica
the first time Yellowstone erupted it poured out enough lava to fill the Grand Canyon how many years ago was that
640,000 years ago