Euro 4 fuel standards require a maximum sulfur content of 50 parts per million (ppm) while fuels sold in Indonesia range from ...

TEMPO.CO, Jakarta - Emissions from fuel pose a serious threat to human health and air quality. The Executive Director of the Institute for Essential Services Reform (IESR), Fabby Tumiwa, stated that ...

SpaceX planned to try to steer the booster back into the mechanical arms of a launch tower, but had to abandon the attempt of ...

North Korean troops have joined Russian marines and airborne units in a number of battles in Ukraine, according to reports.