British Prime Minister David Cameron, right, talks with Britain's gold Medalist of Finn sail class, Ben Ainslie during the RS:X windsurfer medal race at the London 2012 Summer Olympics.

Ken Edgett, Mars Hand Lens Imager (MAHLI) principal investigator, Malin Space Science Systems, San Diego, describes the first color view of the north wall and rim of Gale Crater where NASA's rover Curiosity landed Sunday night, during a news briefing at NASA's Jet Propulsion Laboratory in Pasadena, Calif. The picture displayed was taken by the rover's camera at the end of its stowed robotic arm and appears fuzzy because of dust on the camera's cover.

People attend a candle light vigil for the victims of Sunday's shooting at the Sikh Temple of Wisconsin, during the national night out event at the Oak Creek Civic Center.

Michael Watkins, MSl mission manager, Jet Propulsion Laboratory, adjusts a model of Curiosity's mast during a news briefing at NASA's JPL in Pasadena, Calif. The arm and the remote sensing mast of the Mars rover Curiosity each carry cameras, science instruments and other tools for NASA's Mars Science Laboratory mission.

Australia's Sally Pearson crosses the finish line for a gold medal win in the women's 100-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics.

Lok Sabha Speaker Meira Kumar in the House on the first day of Parliament's monsoon session in New Delhi.

External Affairs Minister S M Krishna shakes hands with Didier Reynders, Deputy Prime Minister and Minister of Foreign Affairs, Foreign Trade and European Affairs of Belgium before a meeting at Hyderabad House in New Delhi

BSP supremo Mayawati arrives at Parliament House on the first day of monsoon session in New Delhi.

Prime Minister Manmohan Singh talks to the arrives to interact with media on the first day of the monsoon session of Parliament House in New Delhi.

Samajwadi Party President Mulayam Singh Yadav with Congress MP Jagdambika Pal at Parliament on the first day of monsoon session in New Delhi

Lok Sabha member from Bodoland Sansuma Khunggur Bwiswmuthiary protests at Parliament House on the first day of monsoon session in New Delhi.

SC/ST MPs protesting at Parliament House on the first day of monsoon session.

Union Finance Minister P Chidambaram arrives at Parliament House on the first day of monsoon session.

Union Finance Minister P Chidambaram shakes hands with Union Minister of State for Road Transport Jitin Prasada as MP Shashi Tharoor looks on at Parliament House.

JD-U President Sharad Yadav, Samajwadi Party MP Dimple Yadav and Congress MP Raj Babbar at Parliament House on the first day of monsoon session.

Muslims holding a demonstration over recent ethnic clashes in Assam, at Jantar Mantar in New Delhi.

BJP president Nitin Gadkari with senior leader Arun Jaitley at a demonstration over recent ethnic clashes in Assam, at Jantar Mantar in New Delhi.

AICC General Secretary Rahul Gandhi arrives at Parliament on the first day of monsoon session in New Delhi.

Union Minister Vilasrao Deshmukh's daughter-in-law actress Genelia D'Souza arrives at a hospital, where Deshmukh is admitted since August 6, in Chennai.

Russian gymnast Aliya Mustafina performs during the artistic gymnastics women's floor exercise final at the 2012 Summer Olympics.

Sudan's Abubaker Kaki kisses his jersey after finishing first in his group for the men's 800-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics.

Iran's Ghasem Gholamreza Rezaei reacts after defeating Russia's Rustam Totrov in their gold medal match in 96-kg Greco-Roman wrestling competition at the 2012 Summer Olympics

Bollywood actress Kareena Kapoor displays a creation by Pankaj and Nidhi at the grand finale of Lakme Fashion Week in Mumbai