Space exploration

Astronaut on space station talks to schoolchildren

Company says 'cosmic petrol station' ready by 2027

Goonhilly in deep space communications deal

Where will space exploration take us in the next 50 years? Video, 00:04:47Where will space exploration take us in the next 50 years?

First Briton in space takes STEM message to pupils

What's next for Elon Musk's SpaceX Starship rocket?

Lives Less Ordinary. The US’s first black astronaut trainee reaches space at 90. Audio, 41 minutesLives Less Ordinary

Martian sand can be used to build in space, Dublin scientists find

Faulty fuel filter caused failed rocket launch

'Human race needs to expand beyond Earth,' says Prof Brian Cox

Brightening comet set to shine in autumn sky

Business Daily. The new space race. Audio, 18 minutesBusiness Daily

Witness History. India's Mars Orbiter Mission. Audio, 9 minutesWitness History

Watch: Key moments from first non-professional spacewalk. Video, 00:01:03Watch: Key moments from first non-professional spacewalk

Quarry doubles as moonscape for space rover trials

Witness History. The woman who spoke to the space station. Audio, 9 minutesWitness History

Are we thinking about alien life all wrong? Video, 00:05:47Are we thinking about alien life all wrong?

How big is our Universe? Video, 00:06:58How big is our Universe?

String theory - a simple way to understand the Universe. Video, 00:05:28String theory - a simple way to understand the Universe

How we became obsessed with UFOs. Video, 00:04:05How we became obsessed with UFOs