Astronomers find regular rhythms among pulsating stars

Through the noise, young stars reveal their inner workings An Australian-led team has solved the mystery of how some rapidly rotating young stars pulsate. Delta Scuti stars can now be studied in more detail thanks to the work of Professor Tim Bedding and colleagues. Pulsating delta Scuti star HD 31901 By listening to the beating …

Galaxy’s arms elbow stars into our neighbourhood

Many stars that now live near the Sun were born somewhere else in the Galaxy. Astronomers have just worked out how these migrants reached their new homes and what set them travelling – important details of our Galaxy’s story.