The supermassive black hole at the center of the Milky Way appears to be having a party, complete with a disco ball-style ...

Disco balls, often associated with the 1970s, actually trace back to the 1920s. Originally known as 'mirror balls,' they were used in nightclubs and dance halls to create dazzling light effects.

The mere sight of a disco ball is enough to send dopamine levels soaring. Whether you’re in the mood to party or not, the ...