What are some different technologies that have helped humans learn more about space?
Space Probes, Telescopes,
Satellites, Spacecrafts,
Cameras, Rockets,
Rovers, Spacesuits.
What are the three types of galaxies?
Spiral: most common
Elliptical: squashed circle
Irregular: no definite shape
Differences of of satellites and space probes
Satellites: go into outer atmosphere, stays in Earth’s orbit, don’t land, less advanced.
Space Probes: go to outer space, travel to other planets, can land, more advanced
Similarities between Satellites and Space Probes
Explore Space
Study planets
Take photos
Can be metal