An international team of scientists have developed a promising new technique which could turn pulsars – superb natural cosmic clocks – into even more accurate time-keepers. This important advance, led ...
Therefore, the decay acts like a cosmic clock revealing the sun’s formation timeline and the related cosmic events that contributed to it. Generally, thallium-205 is produced from the decay of ...
The Clock. It boasts a bright central bar and two large, winding spiral arms threaded with dark clouds of dust and speckled ...