Marc Romboy & Dortmund Philharmonic Orchestra
Old and new build the next
They are huge... The 51th: discovered the largest known prime number, 2^82,589,933-1, having 24,862,048 digits.
We just need: your name, the title of the instant, a brief description (just one sentence), an image or a song, or a poem, or whatever is blissfully meaningful, and the link to the source :)