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This 3D printing technology could allow astronauts to manufacture satellite engines in space, eliminating the need for Earth-based launches.

An electrospray engine applies an electric field to a conductive liquid, generating a high-speed jet of tiny droplets that ...

"They just don't have that extra money, so they're making these huge compromises in ... if you were unable to fly due to a medical emergency. Keep any documentation to show what has happened.

The youngest taxpayer to make the list of the top 100 contributors was 33-year-old singer Ed Sheeran, who paid £19.9m to the exchequer. That doesn't come close to the amount paid by the country's ...