An artistic impression of a red giant star using DALL-E. Photo: Claudia Reyes/ANU Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

Look up to the southern sky tonight and spot the supergiant star in the constellation Orion. It's big, bright, and orange – and could be about to explode. Betelgeuse is a red giant star that ...

If you can't immediately find those two stars, finding the "Blaze Star" is most easily done by first locating the Big Dipper/Plough, one of the most recognizable patterns in the night sky.

An international team led by UNIGE shows that red ... Big Bang, indicating that galaxies stop forming stars earlier than predicted by models. For a long time, scientists thought that only actively ...