Trump's appointment of a new Interim Administrator of NASA has drawn criticism. It is unclear if Trump intends Sean Duffy to ...

We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

On July 10, 1962 the Telstar communications satellite was the first private space mission to launch.

Let us take a look back at the first edition of the historic all-women's PLE, Evolution, including the winners, results, and more from the 2018 event.