Image: The eclipse 2017 umbra viewed from space

As millions of people across the United States experienced a total eclipse as the umbra, or moon's shadow passed over them, only six people witnessed the umbra from space.

How to rescue a moonwalker in need

During a simulated space mission underwater last week, ESA tested an ingenious concept to bring astronauts safely back to base if they are incapacitated during lunar exploration.

Training for space missions underwater

How do you prepare for space missions on Earth? One way is to simulate an expedition into space underwater. Yesterday, six aquanauts dived almost 20 m to the sea floor where they will spend 10 days living and working below ...

Image: Rover test in darkness

ESA's Rover Autonomy Testbed rover is being run in near darkness by Spain's GMV company to simulate the low Sun angles experienced at the Moon's poles.

Exploring underground with a colliding drone

ESA astronaut Luca Parmitano last weekend helped to explore the caverns under Sicily using a drone that deliberately bumped into its surroundings in order to build a map.

Saving time in space

Working inside the International Space Station is sometimes like assembling complex furniture but with the tools and paper instructions continually floating out of reach. Astronauts also face situations unforeseen by the ...

Test site for ESA-backed airbreathing engine

Work began today on building the UK's latest rocket engine test facility, designed for firing the engine core of the ESA-backed SABRE propulsion system within three years.

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