According to the prosecutor’s office, it's because they're accused of having links to the network of US-based cleric Fethullah Gulen.
Ankara says it was him who orchestrated a 2016 attempted coup.
Those who are facing jailtime include three colonels, eight majors and 10 lieutenants.
Americans mark 25 years since September 11 attacks amid grief, reflection
Twenty-five years after the deadliest attack on US soil, Americans paused on Friday to commemorate the nearly 3,000 people killed when hijacked planes slammed into the World Trade Center, the Pentagon and a field in Pennsylvania.
Nigeria parliament boycotts South Africa events over anti-migrant attacks
Nigeria's parliament has suspended official visits to South Africa and ordered lawmakers to boycott South African-hosted legislative activities, citing reports of attacks on Nigerians and other African migrants there.
Sydney Airport flights disrupted due to air traffic controller shortage
A shortage of air traffic controllers has caused flight cancellations and major delays at Sydney Airport on Friday morning, the federal agency responsible for managing Australia's air traffic said.
Philippine firefighters enter charred ferry as search continues for dozens missing
Philippine firefighters on Friday managed to board a burned-out ferry more than a day after the ship caught fire on its way from Manila to the western province of Palawan, killing five people and leaving more than 80 missing.
Modi, Putin hold talks in New Delhi on trade, defence
Indian Prime Minister Narendra Modi and Russian President Vladimir Putin began talks in New Delhi on Friday, their second meeting in two weeks, that is expected to focus on trade, energy and defence ties between the two countries, which have long been friends.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan has departed Munich at the end of a multi-day state visit to Germany.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan met with Angela Merkel, former Chancellor of Germany, as part of his state visit to the country.
His Highness Sheikh Khaled bin Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi, has arrived in India for the 18th BRICS Summit, taking place in New Delhi from September 12 to 13.
