A comet born around another star crossed into our solar system, accelerated to roughly 153,000 miles per hour at its closest ...

A 'new star' in an ancient, 12th century poem could be a reference to a supernova that appeared in 1181 ...

They are the only sure reliance for the preservation of our liberty.” George Washington was more specific about the role of ...

Each team representative takes their turn declaring that “nothing has changed on our side,” somewhat suggesting that the ...