Scientists Use Ultrasound To Read The Heartbeats Of Young Stars

Something as seemingly simple as determining the age of a star has challenged astronomers for years, but now researchers reckon they?ve found the answer in the same technology we use to monitor our own young ? ultrasounds. Knowing which molecular cloud the star comes from can only give scientists a vague idea of its age, but listening to its ?heartbeat? could help them pin things down…
Source: Technology