Scientists working with material collected from asteroid Bennu have found a sticky, gum-like organic substance never before observed in any meteorite or space sample, alongside an unexpectedly large ...
Dust explosions arise when a fine particulate cloud becomes suspended in air and encounters an ignition source, leading to rapid combustion and a pressure wave. Key parameters governing explosion ...
Gas outbursts in coal mine goafs can entrain coal dust from the surface of spontaneously combusting coal, significantly increasing the risk of methane/coal dust ...