Happy 250th Independence Day, America! As a birthday gift to the nation, the Hubble Space Telescope has delivered a dazzling new image of NGC 6426 — a glittering globular cluster that looks like a cel

Happy 250th Independence Day, America! As a birthday gift to the nation, the Hubble Space Telescope has delivered a dazzling new image of NGC 6426 — a glittering globular cluster that looks like a celestial sparkler frozen against the velvet black of space.A Ancient Jewel in the Galactic HaloNGC 6426 is a classic globular cluster: a tightly bound, roughly spherical collection of hundreds of thousands of stars held together by their mutual gravity. Unlike the younger, looser open clusters found in the Milky Way’s disk, globulars are ancient relics. This one is estimated to be around 13 billion years old — nearly as old as the universe itself. It formed during the very earliest epochs of galaxy assembly.Located far out in the outer halo of our Milky Way, NGC 6426 orbits at a great distance from the galactic center. Its stars are metal-poor survivors from the dawn of cosmic time, offering astronomers a pristine window into the conditions of the early universe.The new Hubble image reveals the cluster’s brilliant core packed with ancient red giants and hot blue stars, while fainter members sparkle outward like fireworks caught mid-burst. The view beautifully showcases the dense stellar population and the cluster’s spherical symmetry. Image Credit: NASA, ESA, and A. Dotter (Dartmouth College) Image Processing: Gladys Kober (NASA/Catholic University of America)This Fourth of July release perfectly embodies America’s enduring spirit of exploration. From the first fireworks of 1776 to humanity’s most powerful space telescopes pushing the frontiers of knowledge today, the quest to understand our place in the cosmos to 250 years of liberty — and to many more centuries of discovery among the stars!