A Russian Yakovlev Yak-130 Mitten subsonic two-seat advanced jet trainer performs on rehearsal day for the MAKS-2015, the International Aviation and Space Show, in Zhukovsky, outside Moscow, on August 21, 2015. The MAKS-2015 will be held in Zhukovsky from August 25 to 30.

Krill Kudryavtsev/AFP

A Russian Yakovlev Yak-130 Mitten subsonic two-seat advanced jet trainer performs on rehearsal day for the MAKS-2015, the International Aviation and Space Show, in Zhukovsky, outside Moscow, on Friday

 England's Ben Stokes celebrates the wicket of Australia's Adam Voges

Paul Childs/Action Images/Reuters

England’s Ben Stokes celebrates the wicket of Australia’s Adam Voges during the fifth Ashes test at the Oval in Kennington, London on Friday

The sun rises over Whitley Bay with the top of St Mary's lighthouse visible, as hot and humid air is expected to be pushed into northern Europe this weekend, including Britain, creating a "Spanish Plume"

Owen Humphreys/PA

The sun rises over Whitley Bay with the top of St Mary’s lighthouse visible, as hot and humid air is expected to be pushed into northern Europe this weekend, including Britain, creating a “Spanish Plume”

Hurricane Danny, the first hurricane of the 2015 Atlantic season, is seen in this picture by NASA astronaut Scott Kelly taken from the International Space Station August 20, 2015.

Scott Kelly/NASA/Reuters

Hurricane Danny, the first hurricane of the 2015 Atlantic season, is seen in this picture by NASA astronaut Scott Kelly taken from the International Space Station on Thursday

Cotopaxi volcano showing ash spewing from its crater. Considered one of the most dangerous volcanoes in the world, Cotopaxi sent an ash plume high into the sky on Friday, before spewing several smaller clouds and leaving surrounding towns with a light dusting of volcanic ash. In response, the government issued a state of emergency and ordered the evacuation of some 500 people in the immediate vicinity of the volcano

Juan Cevallos/AFP

Cotopaxi volcano showing ash spewing from its crater. Considered one of the most dangerous volcanoes in the world, Cotopaxi sent an ash plume high into the sky on Friday, before spewing several smaller clouds and leaving surrounding towns with a light dusting of volcanic ash

A woman attacked by seagulls piece by Banksy, during the press view for the artist s biggest show to date, entitled 'Dismaland', at Tropicana in Western-super-Mare, Somerset.

Yui Mok/PA

A woman attacked by seagulls piece by Banksy, during the press view for the artist’s biggest show to date, entitled ‘Dismaland’, at Tropicana in Western-super-Mare, Somerset

Migrants wait on the Greek side of the border to pass into Macedonia near southern city of Gevgelija, The Former Yugoslav Republic of Macedonia, 20 August 2015. Macedonian special police forces arrived this morning and blocked the illegal border crossing between Macedonia and Greece. They don't give permission to the migrants to pass in Macedonia. Number of migrants who passing through Macedonia increase day by day. From the beginning of the year to mid-June 2015, nearly 160,000 migrants landed in the southern European countries, mainly Greece and Italy, on their way to wealthier countries in Western and Northern Europe, according to estimates by the International Organization for Migration (IOM

Georgi Licovski/EPA

Migrants wait on the Greek side of the border to pass into Macedonia near southern city of Gevgelija, The Former Yugoslav Republic of Macedonia on Thursday. Macedonian special police forces arrived this morning and blocked the illegal border crossing between Macedonia and Greece

Members of the public arrive outside St Mary's Catholic Church on Thursday in Liverpool, England. Singer and TV host Cilla Black died at her home in Spain after a head injury caused by a fall

Dave Thompson/Getty Images

Members of the public arrive outside St Mary’s Catholic Church on Thursday in Liverpool, England. Singer and TV host Cilla Black died at her home in Spain after a head injury caused by a fall

A maintenance worker mops steps at the Beijing Olympic Stadium, also known as the Bird's Nest, in Beijing, Thursday, Aug. 20, 2015. Final preparations are being World Athletics Championships, which runs from Aug. 22 to 30.

Mark Schiefelbein/AP

A maintenance worker mops steps at the Beijing Olympic Stadium, also known as the Bird’s Nest, in Beijing, Thursday. Final preparations are being World Athletics Championships

Man sits next to pigeons resting on a pile of bricks collected from the collapsed temple damaged during the earthquake at Hanumandhoka Durbar Square in Kathmandu...A man sits next to pigeons resting on a pile of bricks collected from the collapsed temple damaged during the earthquake at Hanumandhoka Durbar Square in Kathmandu, Nepal August 20, 2015

Navesh Chitrakar/Reuters

A man sits next to pigeons resting on a pile of bricks collected from the collapsed temple damaged during the earthquake at Hanumandhoka Durbar Square in Kathmandu, Nepal on Thursday

An injured resident of Kampung Pulo is being carried by police officers during clashes over eviction in Jakarta, Indonesia, on Thursday

Antara Foto/Reuters

An injured resident of Kampung Pulo is being carried by police officers during clashes over eviction in Jakarta, Indonesia, on Thursday

HMS Artful, the third of the British Royal Navy's new Astute Class attack submarines on arrival at her Scottish base port of HMNB Clyde, Faslane, Scotland, 19 August 2015 from where she will carry out sea trials before entering service later this year. The 7,400-tonne Artful left BAE Systems construction yard at Barrow-in-Furness in Cumbria several days ago before sailing to her new home at Her Majesty s Naval Base (HMNB) Clyde. She will provide the Royal Navy with the most technologically advanced submarine Britain has ever sent to sea. HMNB Clyde will become a home for the Royal Navy s submarines and associated support by 2020, creating a submarine centre of specialisation. The base is amongst the largest single-site employers in Scotland, with 6,700 military and civilian personnel, increasing under current UK Government plans to 8,200 by 2022.

Thomas McDonald/Crown copyright/EPA

HMS Artful, the third of the British Royal Navy’s new Astute Class attack submarines on arrival at her Scottish base port of HMNB Clyde, Faslane, Scotland, on Wednesday from where she will carry out sea trials before entering service later this year

The Stad Amsterdam clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam...The Stad Amsterdam (L) clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam, Netherlands August 19, 2015

Toussaint Kluiters/United Photos/Reuters

The Stad Amsterdam clipper sails during the Sail-In Parade marking the beginning of the Sail Amsterdam 2015 nautical festival held every five years in Amsterdam, Netherlands on Wednesday

Pope Francis exchanges caps during his weekly general audience at the Paul VI hall on Wednesday at the Vatican

Alberto Pizzoli/AFP

Pope Francis exchanges caps during his weekly general audience at the Paul VI hall on Wednesday at the Vatican

A South Korean armed policeman wears a gas mask during an anti-terror drill on the sidelines of South Korea-US joint military exercise, called Ulchi Freedom Guardian, at a subway station in Seoul on August 19, 2015. Tens of thousands of South Korean and US troops on August 17 began a military exercise simulating an all-out North Korean attack, as Pyongyang matched Seoul in resuming a loudspeaker propaganda campaign across their heavily-fortified border

Jung Yeon-Je/AFP

A South Korean armed policeman wears a gas mask during an anti-terror drill on the sidelines of South Korea-US joint military exercise, called Ulchi Freedom Guardian, at a subway station in Seoul on Wednesday

An Indonesian resident of a makeshift housing complex walks under a highway bridge carries household goods away from the complex after the residents were evicted in Central Jakarta on August 19, 2015. A fire broke out as nearly one hundred residents of the makeshift compound many who had been living there for nearly 10 years were evicted as Jakarta's government tries to clear non-official housing from public areas despite the shortage of low cost housing for the poor

Ed Wray/Getty Images

An Indonesian resident of a makeshift housing complex walks under a highway bridge carrying household goods away from the complex after the residents were evicted in Central Jakarta on Wednesday

A general night view on the volcano Cotopaxi from Quito, Ecuador, early 18 August 2015. Ecuador's president on 15 August imposed a state of emergency in the country over concern that the volcano Cotopaxi might erupt.

Jose Jacome/EPA

A view of the volcano Cotopaxi from Quito, Ecuador, early on Tuesday. Ecuador’s president imposed a state of emergency in the country over concern that the volcano Cotopaxi might erupt

A migrant hugs his family after safetly arriving to the shores of Kos island from Turkey on Tuesday. Authorities on the island of Kos have been so overwhelmed that the government sent a ferry to serve as a temporary centre to issue travel documents to Syrian refugees -- among some 7,000 migrants stranded on the island of about 30,000 people. The early hours are the safest time for migrants travelling from Turkey to the Greek islands just across the water, which have seen a huge influx of refugees escaping the civil war in Syria and chaos in Afghanistan since the beginning of this year.

Louisa Gouliamaki/AFP

A migrant hugs his family after safely arriving to the shores of Kos island from Turkey on Tuesday

Japan Ground Self-Defense Force (JGSDF) tanks move while others fire smoke rounds during a live fire exercise in the Hataoka district of the East Fuji Maneuver Area in Gotemba, Shizuoka Prefecture, Japan, on Tuesday. Japanese Prime Minister Shinzo Abe's security bills passed parliament's lower house on July 16 after a night of noisy protests, as his push to expand the role of the military risks further eroding his public support

Kiyoshi Ota/Bloomberg

Japan Ground Self-Defense Force (JGSDF) tanks move while others fire smoke rounds during a live fire exercise in the Hataoka district of the East Fuji Maneuver Area in Gotemba, Shizuoka Prefecture, Japan, on Tuesday

A Thai soldier ropes off the scene after a bomb exploded outside a religious shrine in central Bangkok late on August 17, 2015 killing at least 10 people and wounding scores more.  Body parts were scattered across the street after the explosion outside the Erawan Shrine in the downtown Chidlom district of the Thai capital

Pornchai Kittiwongsakul/AFP

A Thai soldier ropes off the scene after a bomb exploded outside a religious shrine in central Bangkok late on Monday killing scores of people and wounding more. Body parts were scattered across the street after the explosion outside the Erawan Shrine in the downtown Chidlom district of the Thai capital