On May 20, 1875, delegates from a group of 17 countries gathered in Paris to sign what may be the most overlooked yet ...

The European Space Agency (ESA) has launched ACES, or the Atomic Clock Ensemble in Space, to the International Space Station ...

Ancient Greeks developed sophisticated units of measurement ranging from measuring length, distance, volume, and weight of solids and liquids ...

While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the ...

How can you fairly compare one telescope to another? It's all in the (angular) resolution. The entire point of introducing ...

ACES will gather ultra-precise data across at least ten observation windows, each lasting about 25 days during the ...