Space
Features of our solar system
The solar system is made up of the Sun and the objects that orbit around it, including planets, asteroids and comets. The Sun鈥檚 gravity holds all of these objects together.
The Sun as a star
The Sun is our nearest star. It is a yellow dwarf star and is found at the centre of our solar system.
Days, months, years and seasons
Days, years and months are periods of time which are determined by the movement of Earth around the Sun, and the movement of the Moon around Earth.
Phases of the Moon
A Moon phase is the shape of the visible part of the Moon, and this changes gradually over the course of a lunar month.
Light years
Scientists and astronomers often use units called light years to talk about the enormous distances to distant objects, such as stars and galaxies.
What are tides?
Find out from the RNLI (Royal National Lifeboat Institution) about how tides work.
How to make a scale model of the Sun and the Earth
Find out how to make your own scale model of the Sun and the Earth.
How to measure the strength of the Sun
A simple, step-by-step, visual guide showing you how to measure the strength of the Sun with a toilet roll.
Will a human ever be born on Mars?
Discussing whether a human will ever be born on Mars. Can you think like a scientist?