Russian's state nuclear company says five people were killed in Thursday's rocket explosion on a naval test range.
A statement from Rosatom said three people were also injured in the incident.
They say the staff members suffered serious burns in the accident, which has been shrouded by mystery.
On Friday Russian government sources said two people died and six were injured in the Nyonoksa blast.
Trump not satisfied with Iran's latest proposal for talks
US President Donald Trump said on Friday he was not satisfied with the latest Iranian proposal for talks on the war, while Iran's foreign minister said Tehran was ready for diplomacy if the United States changes its approach.
Iran sends proposal for negotiations with US to mediator Pakistan
Tehran has submitted its latest proposal for negotiations with the United States, Iranian state media and a Pakistani official said on Friday, a move that could offer hope for breaking a deadlock in efforts to end the Iran war.
Iran threatens painful response if US renews attacks
Iran said on Thursday it would respond with "long and painful strikes" on US positions if Washington renewed attacks and restated its claim to the Strait of Hormuz, complicating US plans for a coalition to reopen the waterway.
Ukrainian drones hit Russian port of Tuapse for the fourth time
A fresh Ukrainian drone strike on Russia’s Black Sea port of Tuapse, the fourth in the past week, sparked a fire at the sea terminal but caused no injuries, local officials said early on Friday.
The UAE has welcomed a new resolution adopted by the International Maritime Organization’s (IMO) Marine Environment Protection Committee during its 84th session.
At the United Nations Security Council, the UAE has called for the immediate and unconditional reopening of the Strait of Hormuz, urging that Iran be held fully accountable for obstructing international navigation.
Sheikh Abdullah bin Zayed Al Nahyan, Deputy Prime Minister and Minister of Foreign Affairs, reaffirmed the United Arab Emirates' full support for the sovereign measures taken by Bahrain to safeguard its security, uphold its sovereignty and national achievements, and counter any attempts to undermine its stability.
