Milky Way billions of years ago. This remarkable journey, revealed through the most detailed catalog of similar stars to date, transforms our understanding of the solar system’s origins. Published in ...

Researchers have uncovered evidence for our sun joining a mass migration of similar "twins" leaving the core regions of our galaxy, 4 to 6 billion years ago. The team created and studied an ...

The study of stellar astrophysics and galactic structure investigates the life cycles of stars and the organisation of galaxies. At its core, the field explores how stellar evolution, from the ...

New high-resolution simulations reveal that stellar rotation plays a crucial role in transporting material inside red giant stars.