當地時間8月30日，烏克蘭首都基輔市內傳出爆炸聲。此前基輔拉響了防空警報。

NASA Administrator Jared Isaacman said President Trump phoned into NASA's press conference following the historic launch of the Roman telescope.

In a video address on Aug. 30 marking Miners’ Day, Putin said coal and other mineral resources remain a cornerstone of Russia’s economy and its sovereignty. He said Russia’s coal reserves are the world’s second-largest, coal exports rank third and coal production ranks sixth, and that despite a complex operating environment Russia continues to hold a leading position in global coal markets.