Last Word is New Scientist’s long-running series in which readers give scientific answers to each other’s questions, ranging ...

The origins of noctilucent clouds are still mysterious. Unlike other spectacular night sky displays like aurora borealis, which have been observed for millenia, there are no reported sightings of ...

Mars and Regulus will light up the night sky in a rare celestial display from the Red planet and icy blue star ...

Photoshop tutorial showing how to write cloud text in the sky creating the look of words written by sky-writing jets. If the "Clouds" pattern is missing... 1) Go to "Window" 2) "Patterns" 3) Click the ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to ...

Scientists are hoping to understand the Sporadic-E layers that form in the lower portions of ionosphere, causing radio ...