Constellations
Star Life Cycle
The Sun
Solar System
Galaxies
100

What is a constellation?

A group of stars forming a recognizable pattern in the sky, typically named after mythological figures, animals, or objects

100

What is a star?

A massive, luminous ball of plasma held together by its own gravity, generating energy through nuclear fusion in its core, like our Sun

100

The Sun was formed from a cloud of gas and dust, pulled together by which force?

Gravity

100

Which is the smallest planet in our Solar System?

Mercury

100

What galaxy do we live inside?

The Milky Way

200

How many official constellations are there?

88

200

A __ is a star in its first stage of development

Protostar

200

What type of reactions take place within the Sun?

Nuclear Fusion

200

What is the largest planet in the solar system?

Jupiter

200

What type of galaxy is the Milky Way?

Spiral Barred

300

What is the largest constellation?

Hydra

300

Stars normally produce heat and light by fusing __ into helium?

Hydrogen

300

What are the dark spots on the sun called?

Sunspots

300

Which planet's orbit is closest to Earth's orbit?

Venus

300

How long does the Sun take to orbit the galaxy?

Over 200 million years

400

Which constellation is the only one to not represent a living creature?

Libra

400

What will the white dwarf become when it stops producing light?

Black Dwarf

400

What are large explosions from the Sun's surface called?

Solar Flares

400

What is the star in our Solar System called?

The Sun

400

Our Galaxy is called the Milky Way because..?

In pre-telescope times it was thought to look a milk-like path

500

Which constellation has two pieces Caput (The Head) and Cauda (The Body) separated by over 10 degrees?

Serpens

500

When a main sequence star starts to run out of hydrogen in its core it will expand and cool to become a what?

Red Giant

500

Charged particles escape from the Sun's surface and blow out into space. What is this called?

Solar Wind

500

What can be found between the orbits of Mars and Jupiter?

The Asteroid Belt

500

What is thought to be at the centre of the Milky Way?

A super massive Black Hole

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