The Sky at Night - Season 69

First aired: 4/14/2025 7 episodes
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Episodes

1. Asteroid Strike?

Aired: 4/14/2025

The team explore one of the biggest stories in space news, the ‘city killer’ asteroid 2024 YR4. How well did the planet respond to this potential natural disaster?

2. Secrets of the Red Planet

Aired: 5/12/2025

The Sky at Night team explore what the latest research is revealing about Mars. Could life once have thrived there? And will a return trip to our neighbouring planet ever be possible?

3. Greenwich: A Journey through Space and Time

Aired: 6/9/2025

The team celebrate the 350th anniversary of the Royal Observatory, recreating history at a special dinner party, where they are joined by a glittering line-up of science communicators.

4. Exoplanets - Strange New Worlds

Aired: 7/14/2025

The team explore one of the newest areas of modern astronomy, the search for exoplanets, the distant worlds that orbit stars beyond our own solar system.

5. Queen of Pulsars

Aired: 8/15/2025

The team delve into the enigmatic world of pulsars and hear the inspiring story of their discoverer, Dame Jocelyn Bell Burnell, direct from the subject herself.

6. The Expanding Universe

Aired: 9/8/2025

The team explores one of the greatest discoveries of modern astronomy - that our universe is expanding - and the new questions it raises about how the cosmos works. In the 1920s, astronomers studying galaxies realised they were moving away from us, with the most distant ones receding the fastest. The conclusion was revolutionary: space itself was stretching, and the universe was expanding in every direction. But once this discovery was made, a new challenge emerged – how fast is the universe expanding, and what could that tell us about its age, size and ultimate fate?

7. Brits in Space

Aired: 10/13/2025

Three, two, one, lift off! This edition launches into the extraordinary - and extraterrestrial - world of astronaut training, discovering what it truly takes to become a European Space Agency (ESA) astronaut. As Europe looks to play a more prominent role in space exploration, we shine a spotlight on the candidates who are pushing boundaries and preparing to represent Great Britain and Northern Ireland amongst the stars.