To celebrate Hubble's 35th anniversary, ESA/Hubble released a breathtaking new image of the star-forming region NGC 346 in ...

A team of UNSW Sydney researchers has unlocked the "sounds" of stars to better understand their age, mass, and evolutionary ...

A freshly-discovered comet has lots of skywatchers training their telescopes on the dawn sky, but pretty soon the new Comet ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Using the Hubble Space Telescope, astronomers have, for the first time, directly detected the merger of star clusters at the heart of dwarf galaxies.

An extreme protocluster gathering of infant galaxies is hiding a vast cosmic fuel tank that is powering 400 million years of ...

Stars 2,700 light years away are singing a song that researchers are listening to, uncovering stellar evolution.

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

Living in a globular cluster would mean a sky filled with countless stars; what other unique conditions might exist?

Pete Carroll’s syllabus is as lively and star-studded as his sideline ... Carroll happily moves from cluster to cluster, ...

Using NASA’s powerful James Webb Space Telescope, scientists have taken the closest and clearest look yet at one of the most extreme places in our galaxy—a star-forming region called Sagittarius C.

Since late autumn, the great constellation Orion the Hunter has been gradually migrating westward across the Pottsville evening sky. His calling card is his bright belt of three stars in nearly a ...