Dark clock

𝐞𝐝𝐢𝐭𝐞𝐝 𝐛𝐲: 𝚑𝚊𝚐𝚊𝚛𝚖𝚘𝚑𝚊𝚖𝚎𝚍__/𝐩𝐢𝐧𝐭𝐞𝐫𝐞𝐬𝐭: 𝚑𝚊𝚐𝚊𝚛𝚖𝚘𝚑𝚊𝚖𝚎𝚍__

Vintage Clock

The image is a clock with a dark background. The clock is surrounded by purple and black smoke. The clock is also surrounded by birds. The image is very dark and mysterious.

The ‘grandfather paradox’ of time travel has been puzzling philosophers, quantum physicists and novelists for years. Now there’s an answer as Cathal O’Connell reports.