The formation and evolution of individual stars in a galaxy shape the evolution of the galaxy itself. Stars and stellar ...

Just as people of the same age can vary greatly in appearance and shape, so do collections of stars or stellar aggregates. New observations from the NASA/ESA Hubble Space Telescope suggest that ...

A new study published in The Astrophysical Journal, led by Assistant Professor of Astronomy Rana Ezzeddine and UF alumnus Jeremy Kowkabany, with collaborators, reports the discovery of a star that ...

The universe unfolds across 13 billion years in a breathtaking timelapse that follows cosmic evolution from the Big Bang to the emergence of life on Earth. The journey explores the birth of the first ...

The chemical evolution of stars within the Milky Way traces the complex interplay between nucleosynthesis, gas inflows and outflows, and dynamical processes that shape the Galaxy’s structure over ...

Massive stars, typically defined as those exceeding eight solar masses, undergo a rapid and complex lifecycle driven by successive nuclear fusion stages. From hydrogen burning on the main sequence ...

A stunning new image released by NASA on March 19, 2026, reveals Westerlund 2, a cluster of stars glowing in neon pink, nestled within one of the Milky Way’s most active stellar nurseries. Captured ...