9 February 2012 Last updated at 14:42

Black hole 'vaporising asteroids' For years scientists have been trying to explain the reason why a giant black hole at the centre of the Milky Way has bright flares coming out from its centre. Sagittarius A* black hole

"Most important" Mars meteorite A rare meteorite from Mars has been handed to scientists, who hope it'll help them unlock some of the Red Planet's secrets. A rare Mars meteorite that's been given to the Natural History Museum in London

Prince Harry top of pilot class Prince Harry has won a prize for his shooting skills as part of his Army helicopter pilot training course. Prince Harry

Argentina to complain about UK The argument over the Falkland Islands is heating up, after Argentina's president said she's going to complain to the United Nations about Britain. A flag in Argentina that reads "British, get away from Malvinas (Falklands)"

Stunning new pic of Carina Nebula Check out the most dramatic and detailed picture ever taken of a massive star formation called the Carina Nebula. Carina Nebula, a huge star formation

'Thousands' of kids cyberbullied More than one in four secondary school kids say they've been a victim of cyberbullying, according to a new survey by charity Beatbullying. Boy playing on computer

What is cyberbullying? Read our guide Get the facts and get the better of bullies. Girl on laptop

Wildlife at heart of Olympic site Our athletes may be going for gold at the Olympic Games this summer, but the organisers are going for green! The Olympic Stadium

Bloodshed continues in Syria Violence is claiming more and more lives in Syria as government forces continue to fire on rebels in the city of Homs. Burnt out tank in Homs

Charles Dickens' 200th birthday Watch Joe's report on the 200th anniversary of the birth of Charles Dickens, of one of the world's most famous authors. Charles Dickens

Cher Lloyd against cyberbullying X Factor star Cher Lloyd has spoken out against people involved in cyberbullying Cher Lloyd performing

Queen celebrates 60-year reign The 60th anniversary of Queen Elizabeth's reign on the throne is being celebrated on Monday. Princess Elizabeth with her father King George VI

Giant crack in Antarctic glacier Nasa scientists have discovered a massive crack across the Pine Island Glacier in Antarctica. The 19-mile long crack in a glacier in Antarctica

New pictures of distant galaxy The Hubble space telescope has caught a new image of a distant galaxy called Cetus. Galaxy with spiral of stars surrounding strong central bar of light

Prince William arrives in Falklands Prince William has arrived in the Falkland Islands 8,000 miles away. He'll spend six weeks there working as an RAF search and rescue pilot. Prince William sitting in RAF helicopter

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