But why bother? Given that the night sky is full of bright galaxies, why do astronomers build telescopes manufactured to a billionth of a metre accuracy, just to see faint ones? The answer is about looking back in time.
New DNA tests of minute amounts of blood left at a crime scene can now allow police to predict, with a high degree of accuracy, the age of the perpetrator.
New DNA tests of minute amounts of blood left at a crime scene can now allow police to predict, with a high degree of accuracy, the age of the perpetrator.
Millions of foreclosures could now be subject to legal challenge. Each state will study the accuracy and legitimacy of the documents that lenders used to evict people from their properties.
Millions of foreclosures could now be subject to legal challenge. Each state will study the accuracy and legitimacy of the documents that lenders used to evict people from their properties.