Planets
Future
Solar System
Space History
Tracking Time
100

closest to sun, shortest year

Mercury

100

an orbiting lab currently in use by scientists from around the world

ISS (International Space Station)

100

low, dark areas on the moon formed by ancient lava flows

mare or maria

100

world's first artificial satellite orbiting Earth launched by the Soviets in 1957

Sputnik

100

On this day, the most hours of sunlight and least hours of darkness

summer solstice

200

red soil, 2 small moons

Mars

200
worlds that are discovered to be orbiting stars other than our own Sun

exoplanets

200

Io, Ganymeade, Calisto, and Europa are the 4 Galilean moons that orbit this planet

Jupiter

200

giant rocket built to deliver the Apollo astronauts to the moon

Saturn V

200

ancient rock monument in England that can still famously track sunrise/sunsets of solstices

Stonehenge

300

biggest planet, Great Red Spot

Jupiter

300

On the Kardashev Scale, this type of civilization can harness the power of an entire galaxy

Type III

300

Whats the difference between asteroids and comets?

asteroids = space rock

comets = space ice

300

The lunar module was designed to land on ______

the moon

300

Which is more on the vernal equinox.....hours of sunlight or hours of darkness?

they are equal 12/12

400

supports life, one moon, strong magnetic field

Earth

400

Type II civilizations might use this structure to harness the power of a star

Dyson Sphere

400

the largest mountain in the Solar System is this extinct volcano on Mars

Olympus Mons

400

a reusable rocket system that launches like a rocket, yet lands like a plane

Space Shuttles

400

How long does it take the moon to cycle through all of its phases (from full moon to the next full moon)

29.5 days or roughly 1 month

500

thick carbon dioxide atmosphere, no moons, hottest surface temperature

Venus

500

name one time that the Earth was struck by an object from space

- the moon creation event

- Chixcilub event

- Meteor Crater (AZ)

- Manicouagan Crater (Quebec)

- Tunguska Event (Russia)

500

This scientist developed 3 universal laws which govern the movements of planets around their sun

Kepler

500

Why isn't the geocentric model of the solar system correct?

the Earth isn't the center of the solar system, and the planets do not orbit it.

The Sun is the center and planets orbit the sun.

500

the Earth is tilted 23 1/2 degrees on its rotational axis. Because of this, the people of Wisconsin experience the four _______________

seasons