Source: BBC 4
Guides: 2. Galaxies
Galaxies are the building blocks of the universe. Our solar system sits inside a huge galaxy that we call the Milky Way - home to as many as 300 billion stars. But the Milky Way ...
Is Cosmology In Crisis?
Ever since we discovered that distant galaxies are racing away from us, there has been a heated debate over just how fast the Universe is expanding.\n\nAt the beginning of the 2 ...
On 1 January 2019, Nasa's New Horizons probe notched up another historic first: the first ever Kuiper belt fly-by. Its target was 2014 MU69, a chunk of ice and rock about f ...
The Real Star Of Bethlehem: A Christmas Special
Telescope On A Plane!
Telescope on a Plane!\n\nIn this special programme, the Sky at Night takes to the air on board the largest airborne observatory in the world – a specially modified jumbo j ...
First Rock From The Sun
Documentary series. Mercury, unique amongst the planets, is shrinking. And that's only the beginning of how strange the solar system's smallest planet is. In October 2 ...
The Sky at Night investigates Britain's attempt to become a major player in the modern space race. From Scotland's wild northern shore, where Britain's first spac ...
One evening in early September 1859, a spectacular blood-red aurora borealis appeared across America. Earlier that same day, in a leafy garden in the UK, a gentleman astronomer ...
In February 2018, news broke that astronomers had seen the cosmic dawn - the moment when stars first formed, flooding the universe with light. What's remarkable is that thi ...
Jupiter: Up Close And Personal
Nasa's Juno spacecraft is currently making its 13th orbit of Jupiter on one of the most ambitious and risky space missions ever undertaken. The astonishing images it has ca ...
Wonders Of The Night Sky
The Sky at Night celebrates one of the most profound, moving and enjoyable activities there is - the ancient art of looking up, studying and marvelling at the night sky. The pro ...
Interstellar: The Journey To Proxima B
Playing With A Clockwork Universe
The team looks at the cosmic impacts which have shaped the universe around us, from asteroids crashing into the surface of the moon to galaxies colliding with each other.
Return To The Moon?
Secrets Of The Whirlpool Galaxy
Venus, Earth's Twin