1867 United States Senate election in Pennsylvania

On January 15, 1867, Simon Cameron was elected to the United States Senate by the …

Flight airspeed record

An air speed record is the highest airspeed attained by an aircraft of a particular …

Mycobacterium tuberculosis

Mycobacterium tuberculosis, also known as Koch's bacillus, is a species of pathogenic bacteria in the …

Battle of Fulford

The Battle of Fulford was fought on the outskirts of the village of Fulford, just …

East Palestine, Ohio, train derailment

On February 3, 2023, at 8:55 p.m. EST (UTC−5), a Norfolk Southern freight train derailed …

Top quark

The top quark, sometimes also referred to as the truth quark, is the most massive …