President Donald Trump missed a great opportunity when he named Sean Duffy as Interim Administrator of the National Aeronautics and Space Administration (NASA). Duffy is already serving as Secretary ...

The all-female crew of the NS-31 mission traveled to beyond the Kármán line, the internationally established edge of space at 62 miles/100 kilometers, on Monday, April 14, 2025. (Blue Origin) ...

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.