News An aerial picture of the Grand Canyon in Arizona from around 30,000 feet (10,000m)

It was thought that the global landmark was perhaps 70million years old

Armstrong on the Moon

Nasa intends to establish a manned outpost on the Moon, according to experts

Nasa is likely to announce new plans to send astronauts back to the moon following the outcome of the US presidential race, according to reports.

The Big Six

National Park retreats

Splat! How paintball could save the Earth

Graduate’s unorthodox plan to deflect asteroid wins prize

Raheem Sterling celebrates his first senior goal for Liverpool

Raheem Sterling can be a legend at Liverpool says Brendan Rodgers after Reading goal

Liverpool 1 Reading 0: Reds' second youngest ever goalscorer is currently a 'revelation' but his manager warns the 17-year-old not to get carried away with the adulation

How to deal with disasters SimCity style

See some of the disasters likely to strike your city and learn how to survive them.

Snow news

This image obtained from NASA, shows a rock outcrop in a photo taken by the Mars Curiosity rover on September 14, 2012. The outcrop, named

Mars rover Curiosity finds evidence of ancient fast-moving streams on surface of red planet

Discovery of bedrock and rounded pebbles offer the most convincing evidence yet that there was water on the surface of Mars

Nazi statue made from intergalactic space dust

In 1938 a team of Nazi scientists, funded by Heinrich Himmler went looting in Tibet, where Himmler believed the Aryan race originated.

Rebecca Tunney: 'I knew it was going to be huge and big but this was more than I expected'

Gymnastics: Tiny Tunney hoping to make it big this summer

As Britain's youngest competitor, London 2012 was always going to be unlike anything Rebecca Tunney had experienced before and she happily confessed yesterday that it has already been an "overwhelming" experience.

A Tuscan town for €2.5m – but what else is up for auction on eBay?

An entire Tuscan village – the hamlet of Pratariccia – has been put up for sale on eBay for €2.5m. But how does it compare to the other oddest items to grace the auction site?

2312, By Kim Stanley Robinson

A novel of ideas that also sets out to be tremendous fun

Craters 'could give Mars life clue'

Craters from asteroid impacts may be one of the best places to look for life on Mars, a study suggests.

Asteroid will miss Earth, scientists predict

A 164ft (50m) long space rock with the destructive power of an H-bomb will narrowly miss the Earth next year, scientists predict.

Upwardly mobile: Snowshoeing across the slopes of Etna

Fire and ice: Strap on your snow shoes and explore Mount Etna

There is one vital ingredient to every snowshoeing trip. And that's snow. Pulling back the curtains of my hotel room window, I gazed out at the sheer slopes of Mount Etna. There wasn't a flake to be seen. Did Luca, my guide, have some bad news? "Don't worry," he said, while loading our snowshoes into the van.

Vesta's rugged surface is unique compared to the solar system's much smaller and lightweight asteroids. Impact craters dot Vesta's surface along with grooves, troughs and a variety of minerals

Massive asteroid is 'more like a planet' say scientists

Scientists say new views of the massive asteroid Vesta reveal it is more like a planet.

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Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
Minoan Crete and Santorini
Prices correct as of 17 April 2015
General Election 2015: Chuka Umunna on the benefits of immigration, humility – and his leader Ed Miliband

Chuka Umunna: A virus of racism runs through Ukip

The shadow business secretary on the benefits of immigration, humility – and his leader Ed Miliband
Yemen crisis: This exotic war will soon become Europe's problem

Yemen's exotic war will soon affect Europe

Terrorism and boatloads of desperate migrants will be the outcome of the Saudi air campaign, says Patrick Cockburn
Marginal Streets project aims to document voters in the run-up to the General Election

Marginal Streets project documents voters

Independent photographers Joseph Fox and Orlando Gili are uploading two portraits of constituents to their website for each day of the campaign
Game of Thrones: Visit the real-life kingdom of Westeros to see where violent history ends and telly tourism begins

The real-life kingdom of Westeros

Is there something a little uncomfortable about Game of Thrones shooting in Northern Ireland?
How to survive a social-media mauling, by the tough women of Twitter

How to survive a Twitter mauling

Mary Beard, Caroline Criado-Perez, Louise Mensch, Bunny La Roche and Courtney Barrasford reveal how to trounce the trolls
Gallipoli centenary: At dawn, the young remember the young who perished in one of the First World War's bloodiest battles

At dawn, the young remember the young

A century ago, soldiers of the Empire – many no more than boys – spilt on to Gallipoli’s beaches. On this 100th Anzac Day, there are personal, poetic tributes to their sacrifice
Dissent is slowly building against the billions spent on presidential campaigns – even among politicians themselves

Follow the money as never before

Dissent is slowly building against the billions spent on presidential campaigns – even among politicians themselves, reports Rupert Cornwell
Samuel West interview: The actor and director on austerity, unionisation, and not mentioning his famous parents

Samuel West interview

The actor and director on austerity, unionisation, and not mentioning his famous parents
General Election 2015: Imagine if the leading political parties were fashion labels

Imagine if the leading political parties were fashion labels

Fashion editor, Alexander Fury, on what the leaders' appearances tell us about them
Phumzile Mlambo-Ngcuka: Home can be the unsafest place for women

Phumzile Mlambo-Ngcuka: Home can be the unsafest place for women

The architect of the HeForShe movement and head of UN Women on the world's failure to combat domestic violence
Public relations as 'art'? Surely not

Confessions of a former PR man

The 'art' of public relations is being celebrated by the V&A museum, triggering some happy memories for DJ Taylor
Bill Granger recipes: Our chef succumbs to his sugar cravings with super-luxurious sweet treats

Bill Granger's luxurious sweet treats

Our chef loves to stop for 30 minutes to catch up on the day's gossip, while nibbling on something sweet
London Marathon 2015: Paula Radcliffe and the mother of all goodbyes

The mother of all goodbyes

Paula Radcliffe's farewell to the London Marathon will be a family affair
Everton vs Manchester United: Steven Naismith demands 'better' if Toffees are to upset the odds against United

Steven Naismith: 'We know we must do better'

The Everton forward explains the reasons behind club's decline this season
Arsenal vs Chelsea: Praise to Arsene Wenger for having the courage of his convictions

Michael Calvin's Last Word

Praise to Wenger for having the courage of his convictions