XR flew about 1.37 million miles (2.2M km) away from Earth. The space rock is estimated to be about 300-700 km (248-434 miles ...

U.S. President Donald Trump said on Sunday that a government shutdown "could happen" if the House of Representatives cannot ...

Former central banker Mark Carney won the race to become leader of Canada's ruling Liberal Party and will succeed Justin ...

Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

According to experts at the University of Oxford, the planet known as HD 20794 d has a mass six times greater than Earth's ...

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