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 ...

Stars that pass by our solar system have altered the long-term orbital evolution of planets, including Earth, and, by extension, modified our climate. "Perturbations—a minor deviation in the course of ...

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 ...

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 ...

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 ...