Planets 1
Planets 2
Non-Planets 1
Non-Planets 2
Space Tech
100

The furthest position of Earth from the Sun!

Aphelion

100

Dwarf planet's name that also dog's name

Pluto

100

The cloud of gas that swirled to form our solar system

Nebula

100

The dark regions of our Moon

Maria (seas), because early astronomers mistaken them as seas

100

The first man-made object to went to space?

The German V2 rocket in 1944

200

Which planet is closest to Earth?

Venus

200

Why isn't there White Christmas in Australia?

It is summer in December for Australia due to Earth's tilt (It is winter in December for Europe)

200

The four largest moons of Jupiter, also known as Galilean moons

Europa, Io, Ganymede, Callisto
200

The cloud of icy materials in the outer solar system where comets come

Oort Cloud

200

The Japanese Space Agency

JAXA

300

The planet that spins on its side; the tilted planet

Uranus

300

The 350-year old massive storm on Jupiter

The Great Red Spot
300

What is the difference between waxing and waning in the lunar cycle?

Waxing is the phase before full moon, waning is after

300

The space rock that is supposedly an alien spaceship

The weird asteroid Oumuamua

300

The Russian term for people who go to space

Cosmonaut

400

The exact boundary of atmosphere and outer space

Karman line, about 100 km

400

Which gas giant planets that don't have rings?

None, all of them have rings although Saturn is the brightest

400

Pluto's evil twin

Charon, making the two a binary planet system that goes around each other

400

Billie Eilish's Comet that appears every 75 years

Halley's Comet

400

The Indonesian future spaceport location

Biak Island, Papua
500

Why is Uranus tilted and spins on its side unlike the other planets in the solar system?

Possibly the result of a collision with an Earth-sized object long ago

500

Explain how our Moon is formed!

The planet Theia impact our Earth and the remnants form our current planet and the Moon

500

Stable points near celestial objects like planets or between the Earth and Moon

Lagrange points

500

The supposed Sun's evil twin; our solar system's hypothetical second star

Nemesis

500

The process of inhospitable/deadly planet environments into habitable Earth-like ones

Terraforming

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