NASA and SpaceX just launched a major resupply mission to the International Space Station, to deliver nearly 7,000 pounds of cargo—including food, equipment, and high-tech experiments. From robotic ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

The atomic clock payload to be installed on the ISS's Columbus module, aims to push the boundaries of precision timekeeping ...

A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space. But the device has a ...

Despite the multiple challenges that US-Iran nuclear negotiations present, at the heart of discussions in Oman are five key ...

Tehran is ready to ease US concerns over its nuclear activities but scrapping uranium enrichment is off the table, Foreign ...