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Kathryn Sullivan

Space

NASA astronaut Kathryn Sullivan on zero G dreams and fixing Hubble

The first US woman to spacewalk flew on three shuttle missions and says nothing beats space flight – but her proudest achievement is helping to repair the Hubble Space Telescope

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Jill Tarter

Space

Jill Tarter: The hunt for alien life is only just beginning

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The Boeing Starliner spacecraft is seen after it landed in White Sands, N.M., . Boeing safely landed its crew capsule in the New Mexico desert Sunday after an aborted flight to the International Space Station that threatened to set back the company's effort to launch astronauts for NASA next year Boeing-Crew Capsule, White Sands, USA - 22 Dec 2019

Space

Boeing's Starliner hiccup could delay US plans for crewed spaceflight

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Starliner launch

Space

Boeing’s Starliner spacecraft fails to reach ISS due to a broken clock

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Boeing’s Starliner spacecraft is launching to space for the first time

Space

Boeing’s Starliner spacecraft is launching to space for the first time

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SpaceX Crew Dragon

Space

Mars rovers and crew capsules: Your guide to 2020 in space travel

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ISS

Space

This Christmas Eve, spot Santa's sleigh flying through the sky

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A prototype of SpaceX's Starship spacecraft

Space

2019 was the year we got serious about walking on the moon again

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Martin Rees: We will become a new species by expanding beyond Earth

Space

Martin Rees: We will become a new species by expanding beyond Earth

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Car Upside Down

Space

Driverless cars and the other biggest sci and tech fails of the decade

Whether it was driverless cars, lab-grown meat or faster-than-light neutrinos, some things just didn't live up to the hype in the 2010s

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Humans

Quiz of the year: Test your knowledge of 2019's science stories

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Space

91av ranks the top 10 discoveries of the decade

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Space

ESA is about to launch a space telescope to study how planets are made

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Video

Conspiracy theories: Why do so many people doubt the moon landings?

Video