Rebecca Morelle

The first orbital rocket launch from Britain is about to blast off - but it’s just the start for the UK’s race to space.

The European Space Agency’s first para-astronaut experiences weightlessness on a “vomit comet”.

A former employee warned of potential safety problems with the OceanGate vessel in 2018.

James Cameron, who did 33 submersible dives to Titanic's wreck, says the Titan sub's design was risky.

The remarkable story of Captain Don Walsh and his 11km journey to the bottom of the Mariana Trench.

Scientists are assessing how exposure to different kinds of air pollution impacts the brain.

Scientists think eruptions on the Reykjanes Peninsula could continue for decades or even centuries.

Astronomers are poised to see a star system about 3,000 light years away explode into brightness.

Bennu contains minerals and thousands of organic molecules, including the chemical components that make up DNA.

The BBC meets astronaut Rosemary Coogan who is training at Nasa’s Johnson Space Centre in Houston, Texas.