What is the Big Bang theory?

Dr David Krofcheck is a particle physicist ...

Why is energy important?

Peter Hall from Scion explains why we need ...

Oil formation

This animated video demonstrates the ...

Gravity keeps satellites in orbit

Dr Allan McInnes and Dr Adrian McDonald, from ...

Parts of a satellite

Dr Allan McInnes describes the major ...

Gas and plasma states

The classical states of matter are solid ...

What fuels the Sun?

In this video, Associate Professor Bob Lloyd ...

Communicating with satellites

Kelvin Barnsdale explains how satellites use ...

Keeping satellites in orbit

Dr Allan McInnes tells us about forces acting ...

Planets, stars and the Solar System

Dr Melanie Johnston-Hollitt, from Victoria ...

What are satellites?

Dr Allan McInnes tells us what a satellite ...

Earth-Moon system and gravity

Any two masses are attracted towards each ...

Forward and opposing forces

Your forward force comes from pushing and ...

Non-renewable resources

Adam Vonk explains that oil is a ...

Rocket forces

A rocket has three main forces acting on it ...

Detecting light in space

Dr Melanie Johnston-Hollitt, from Victoria ...

Moon phases

The phases of the moon relate to the amount ...

Apollo 11

Lift-off of the Apollo 11 on 16 July 1969 ...

Receiving a satellite signal

Kelvin Barnsdale shows us a simple homemade ...

Vertical structure of the atmosphere ...

The line at 100 km above the Earth’s surface ...

Tātai arorangi

Early Māori relied on their detailed ...

Ptolemaic model

Ptolemy’s model (geocentric) places the Earth ...

Lifecycle of the Sun

This diagram shows how our Sun will turn into ...

Taking wing

Planes and birds are both affected by the ...

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