The Universe begins in a huge expansion.
Beautiful dust and gas clouds are found in interstellar space.
Astronomers find a star that exploded in the year 1054.
A British astronomer finds strange pulses coming from space.
Key discoveries have been made here.
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.