A SpaceX Falcon 9 upper stage belched a massive cloud of lithium and other pollutants roughly 62 miles over Europe upon reentry.

Stanford's potential universal vaccine promises to shield against COVID, flu, and more. Could one spray change how we fight respiratory threats? (Adobe Photo) ...

Scientists detect a lithium plume 100km above Earth and trace it to a returning SpaceX Falcon 9 rocket stage, raising new questions about atmospheric pollution.

At RAF Lakenheath, the F-15 Eagle demonstrated why it remains one of the most powerful air superiority fighters ever built. With twin afterburners blazing, the jet rotated aggressively and pitched ...