This artist's concept depicts NASA's Voyager 1 spacecraft entering interstellar space, or the space between stars. Interstellar space is dominated by the plasma, or ionized gas, that was ejected by the death of nearby giant stars millions of years ago.

'Boldly going where no probe has gone before': Nasa confirms Voyager 1 has left the solar system

After a 36 year journey, the probe will allow humans to understand what exists in interstellar space for the first time

Frog photobombs Nasa rocket launch with one giant leap for frogkind

A leaping frog might be a sight more suited to pastoral ponds than rocket launches but from spawn to space, this ambitious amphibian ambushed a Nasa mission earlier this week.

To boldly grow: Nasa reveals plans to start growing lettuce in space

New machine will deliver nutrients to six romaine lettuces

Bob Geldof has signed up to become the first Rock Astronaut

First Boomtown Rat in Space? Bob Geldof prepares to become a 'Rock Astronaut'

Bob Geldof is going into space as a passenger on a commercial flight.

Selfies from space: NASA has lift-off on Instagram to mark moon probe launch

Space agency says it will share with its followers the 'most engaging images on and off the planet'

Nasa launches spacecraft LADEE to investigate levitating moon dust

LADEE probe takes off successfully in latest US mission to the Moon

Acer's Liquid S2 is the first smartphone to record in 4K resolution

But with only 16GB of onboard storage, you won't be able to keep more than a couple minutes of footage.

Nasa spots a 'Cosmic Caterpillar' in the middle of metamorphosis

Light-year-long proto-star is battling the radiation from its neighbours to try and mature into a star

Vast 466-mile-long canyon discovered under Greenland ice sheet, say scientists

Specialist radar uncovered the 800m deep canyon

China's unmanned Chang’e 3 moon rover ready for launch by years end

China aims to launch its first unmanned lunar lander by the end of this year, complete with a radio-controlled rover to transmit images and dig into the surface to test samples.

Japan postpones new rocket launch... 19 seconds before blast off

Launch aborted after irregularity in the rocket posture was detected

Video: Nasa reveal their plan to capture an asteroid

Space agency suggests 2025 as a possible date to complete the mission

Artist's rendition of a settlement on Mars

A one-way ticket too tempting to ignore: 165,000 apply for mission to colonise Mars - despite no chance of them ever returning to Earth

Applications are for a private mission to send four men and women to the Red Planet

For sale: Three Nasa shuttle launch platforms - collection only

The space equipment clearout will also see spare tyres and other items up for grabs

Nasa's Voyager 1 may have left the solar system after 36 years in space

Nasa's Voyager 1 may have crossed into interstellar space last year to become the first man-made object to leave the solar system, if new research proves correct.

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Independent Travel
Pompeii, Capri & the Bay of Naples
Dubrovnik, the Dalmatian Coast & Montenegro
Burgundy, the River Rhone & Provence
Lisbon, Oporto and the Douro Valley
Lake Garda, Venice & Verona
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Greece elections: In times like these, the EU has far more dangerous adversaries than Syriza

Greece elections

In times like these, the EU has far more dangerous adversaries than Syriza, says Patrick Cockburn
Holocaust Memorial Day: Nazi victims remembered as spectre of prejudice reappears

Holocaust Memorial Day

Nazi victims remembered as spectre of prejudice reappears over Europe
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Magnetic north

The Arctic has always exerted a pull, from Greek myth to new thriller Fortitude. Gerard Gilbert considers what's behind our fascination with the last great wilderness
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Homeless Veterans appeal

Homeless in Wales can find inspiration from Daniel’s story
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Front National family feud?

Marine Le Pen and her relatives clash over French far-right party's response to Paris terror attacks
Pot of gold: tasting the world’s most expensive tea

Pot of gold

Tasting the world’s most expensive tea
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From hen harriers to porpoises: 10 best wildlife-watching experiences

While many of Britain's birds have flown south for the winter, it's still a great time to get outside for a spot of twitching
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Nick Easter targeting World Cup place after England recall
DSK, Dodo the Pimp, and the Carlton Hotel

The inside track on France's trial of the year

Dominique Strauss-Kahn, Dodo the Pimp, and the Carlton Hotel:
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Sarah Kane season

Why her plays are as provocative now as when they were written
Murder of Japanese hostage has grim echoes of a killing in Iraq 11 years ago

Murder of Japanese hostage has grim echoes of another killing

Japanese mood was against what was seen as irresponsible trips to a vicious war zone
Syria crisis: Celebrities call on David Cameron to take more refugees as one young mother tells of torture by Assad regime

Celebrities call on David Cameron to take more Syrian refugees

One young mother tells of torture by Assad regime
The enemy within: People who hear voices in their heads are being encouraged to talk back – with promising results

The enemy within

People who hear voices in their heads are being encouraged to talk back
'In Auschwitz you got used to anything'

'In Auschwitz you got used to anything'

Survivors of the Nazi concentration camp remember its horror, 70 years on
Autumn/winter menswear 2015: The uniforms that make up modern life come to the fore

Autumn/winter menswear 2015

The uniforms that make up modern life come to the fore