Astronomers have recently uncovered a colossal dark object outside our Solar System that defies direct observation. This enigmatic entity, with a mass equivalent to a million suns, challenges existing ...

Our Universe is full of exotic objects and phenomena, and we have built telescopes and satellites to try and attain a deep understanding of it all. Sometimes, objects in space come to our aid and they ...

A 3D-printing technique can incorporate invisible tags into objects. The process could be used to create tags with the convenience of QR codes without the unsightly appearance, as well as to turn ...