Chinese astronauts aboard Tiangong station witnessed a match flame transform into a blue sphere in microgravity. Unlike Earth's rising flames, this phenomenon occurs due to altered airflow and heat ...

WASHINGTON, Nov. 11, 2015 -- A chemistry demonstration commonly known as the "rainbow flame" experiment has resulted in a number of serious injuries in classrooms in recent years. The experiment is ...

Inside China’s Tiangong space station, astronauts carried out a remarkable experiment to observe how fire behaves in the absence of gravity. When they lit a match, the flame appeared entirely ...