NASA has revealed when ‘Santa’s sleigh’ will be visible in the UK this Christmas. ‘Santa’s sleigh’ is in fact the International Space Station (ISS) and is often spotted by families searching for Santa ...

The Parker Solar Probe has successfully completed a historic close encounter with the sun, passing through its blazing corona in mankind's nearest approach to the star, NASA announced Friday.

Scientists hope the data from Parker will help them better understand why the Sun's outer atmosphere is hundreds of times ...