How many advanced civilisations are in the Milky Way?
Stars can die in massive explosions.
A star burns out leaving beautiful shells of gas and dust.
The great English scientist makes fundamental discoveries.
Astronomy's most important tool continues to evolve.
Professor Brian Cox and other experts explain the mysteries of the Universe.
Sir Patrick Moore looks back on over 50 years of The Sky at Night.
Experts explain what you can see in the night sky during the autumn.
You can see interesting things in the night sky during the spring and summer.
Find out what you can see in the night sky during the winter months.