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 ...

We may not yet have true invisible armor, but two new breakthroughs in the study of cloaking devices offer hope that such technology is coming sooner than previously imagined. Two research teams, one ...

Researchers at the National University of Singapore have built a beam of darkness that can make objects invisible from a long distance away. This isn't the plot from some not-so-distant sci-fi movie: ...