The scandal-hit leader faces charges including bribery, abusing state power and leaking state secrets.
The envoys will meet high-ranking officials in US, China, Japan, Germany and Russia to resume denuclearisation talks.
US, South Korea, Japan and China condemned the launch as Russia expressed concerns.
Moon has said he is willing to meet Kim Jong-un to discuss Pyongyang's nuclear threat.
From Israel to Australia, Kim Jong-un's regime in North Korea has a long list of targets.
Technology giant gains approval to test self-driving car technology on the public roads of South Korea.
The Trump administration and North Korea have been in an escalating war of words.
A meal he consumed contained bufotenine – a component present in toad poison.
Up to 50 soldiers have been identified - they face dishonourable discharge and two years' imprisonment.
From the point of view of North Korea's tyrant Kim Jong-un, the nuclear programme has already worked.
Park, who was arrested on 31 March, will now face trial in a criminal court.
The US vice president visited Camp Bonifas, an American military base near zone that divides North and South Koreas.
The US vice-president claims the country's resolve to help them 'has never been stronger'.
Intelligence officials fear rogue republic's 'big, important event' may be nuclear missile test.
The opening ceremony comes after China urged North Korea to halt its nuclear programme in exchange for greater protection from Beijing.
A civic group claims 40 to 50 soldiers have been put on a list of homosexual individuals.
North Korea is rehearsing for a huge parade to mark Kim Il-sung's birthday – and there are fears they may also be planning something more serious.
Souped-up Galaxy S8 and S8 Plus feature 6GB RAM and 128GB storage, double that of the standard version.
OPlan 5027 includes first strike targets, troop deployments and military plans.
'The United States has spoken enough about North Korea,' US Secretary of State Rex Tillerson responded.
The Japanese foreign minister said the ambassador is returning in view of the changing political situation in Seoul.
The tainted leader could be detained for up to 20 days for questioning.