Who observed that the sun is the center of the solar system?
Galileo Galilei
This is the Earth's only natural satellite.
Moon
__________ is when the earth spins anti-clockwise along its tilted axis that causes day and night.
Rotation
These are like space snowballs with frozen gas and dust at their centre
Comets
This invention made it possible to observe or see space.
Telescope
Different areas of this planet gets different amounts of sunlight and heat because of its shape and tilt
Earth
This is when the sides of the earth closest to the moon experience a rise in the level of the ocean.
High Tide
What is this?
Rover
This is a star that emits light and heat throughout the universe
Sun
These are rocky worlds from when our solar system was formed
Asteroids
This invention made it possible to send instruments into space.
Rocket
What is this?
Astronaut
These are pieces of asteroids, comets, moons, or planets that end up hitting the Earth´s atmosphere
Meteors
What is this?
Satellite
What is this?
Space Telescope
This is the center of the solar system
Sun
These are groups of billions of stars, gas, and dust orbiting around the black hole
Galaxies
Give at least 2 phases of the moon
first quarter, waxing crescent, new moon, waning crescent, last quarter, waning gibbous, full moon, waxing gibbous
_______ is when the Earth orbits around the sun in an ellipse.
Revolution