How does light travel?

Ever since Democritus – a Greek philosopher who lived between the 5th and 4th century's BCE – argued that all of existence was made up of tiny indivisible atoms, scientists have been speculating as to the true nature ...

How to build a time machine

Every now and again, we all indulge in dreams about travelling in time. Wouldn't it be wonderful to return to that specific point in the past to change a bad decision or relive an experience – those halcyon days of childhood, ...

British astronaut hopes to see new Star Wars movie in space

Timothy Peake, the first Briton to represent the European Space Agency aboard the International Space Station, will be away from the planet for six months but looks forward to Earthly pleasures like seeing the new Star Wars ...

Video: Principia mission overview

Named after Isaac Newton's text Naturalis Principia Mathematica, ESA's Principia mission will be the eighth long-duration mission to the International Space Station.

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