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Twins Scott and Mark Kelly

Space

What happened when one twin went to space and the other stayed home?

Astronaut twin brothers Scott and Mark Kelly took part in a unique space travel experiment and it turns out that space changes your urine but not your faeces

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Prepare to jump to light speed: Inside the mission to go interstellar

Space

Prepare to jump to light speed: Inside the mission to go interstellar

Features

A laser pushes a mini spacecraft's light sail in this artist's impression

Space

A mission to Alpha Centauri affirms humanity's faith in the future

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Everything you need to know about the first black hole image

Space

Everything you need to know about the first black hole image

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First ever real image of a black hole revealed

Space

First ever real image of a black hole revealed

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A flying car

Technology

Flying cars could be greener than electric ones in some circumstances

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Swabbing for microbes in space

Space

NASA says the International Space Station is covered in bacteria

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rocket launch

Space

NASA's method of paying for its giant rocket belongs in the Apollo era

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moon

Space

Sorry, but NASA probably isn't sending astronauts to the moon in 2024

Insight

The weird and wonderful inner moons of Saturn revealed by Cassini

Space

The weird and wonderful inner moons of Saturn revealed by Cassini

Saturn has a smorgasbord of little moons. The final few orbits the Cassini spacecraft made before it disintegrated in the planet’s atmosphere allowed it to observe five of the planet’s small inner moons up close.

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Space

Our most pressing space mission is to clear decades of orbiting junk

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Space

There’s so much junk in space that our satellites will soon be at risk

Features

Space

NASA cancels first all-women spacewalk due to spacesuit size issue

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Technology

Crashed Boeing 737s lacked upgrades that could have warned pilots

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