Explore the Solar System
Discover the planets, moons and other amazing sights in the Solar System with video clips from classic BBC TV series and content from the radio archive.
How to start watching stars
It's easy to start spotting stars with these Stargazing LIVE activities.
Build models, rockets & more with our printable guides
Download audio guides to assist your star-watching
Watch astronomer Mark Thompson guide you through the basics of stargazing
The Big Risk Test
Discover what sort of risk taker you are and the factors that affect the big decisons in your life.
Find out what our scientists are hoping to learn
Watch: What do we mean when we talk about risk?
Hunting for exoplanets
A BBC Two viewer has helped scientists to discover a new exoplanet.
In this archive clip, planet hunter Geoffrey Marcy explains how he detects planets around other stars.
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