How many advanced civilisations are in the Milky Way?
Hundreds of planets have been found orbiting other stars.
In 1987 astronomers observed an exploding star near our galaxy.
A superstar British cosmologist tries to explain black holes.
This European telescope is located on La Palma.
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.