To mark the 250th anniversary of the United States, NASA has released four spectacular images of deep space from its Chandra X-ray Observatory, each presented in patriotic shades of red, white, and blue. Alongside the images, the agency also unveiled three new sonifications, which transform astronomical observations into sound, offering another way to experience the universe.The collection combines data from Chandra with observations from other telescopes to showcase some of the most remarkable objects in space, from the remains of an exploded star to a distant galaxy cluster filled with evidence of dark matter.Cassiopeia A Reveals the Aftermath of a Stellar ExplosionThe first image (above) features Cassiopeia A, one of the best known supernova remnants in the Milky Way. It combines X-ray observations from NASA's Chandra X-ray Observatory (shown in blue and purple) with infrared data from NASA's James Webb Space Telescope (displayed in red and white).Chandra's X-ray observations highlight the powerful blast wave from the stellar explosion and reveal elements scattered throughout the debris, including iron, calcium, and oxygen. Webb's infrared view captures the expanding shell of material left behind by the explosion, along with clouds of cosmic dust spread across the remnant.NGC 3603 Showcases a Stellar NurseryThe next image highlights NGC 3603, a nebula in the Milky Way that contains an enormous cluster of young stars.In this composite view, Chandra's X-ray data (red and white) reveals diffuse X-ray emission near the center and numerous bright point-like X-ray sources scattered across the image. Observations from NASA's Hubble Space Telescope, collected in optical, infrared, and ultraviolet wavelengths (red-orange, green, blue, and yellow), show stars concentrated near the center, while dust and gas stretch across the lower portion of the nebula.Together, these layers create an image dominated by red, white, and blue, with the X-ray data highlighting the sparkling glow of young stars forming within the nebula.Messier 94 Highlights a Ring of Star FormationAnother image offers a fresh view of the spiral galaxy NGC 4736, better known as Messier 94.The picture combines Chandra X-ray observations at multiple energies (red, orange, and blue) with visible light images captured by astrophotographers using ground-based telescopes (red, green, and blue). At the heart of the galaxy is a bright inner ring known as a starburst ring, where new stars are actively forming. Scientists think this burst of star formation may be fueled by gas flowing inward through the galaxy's distinctive oval-shaped structure.A Galaxy Cluster Provides Evidence for Dark MatterThe final image in the patriotic collection features ZwCl 0024+1652, a distant galaxy cluster that has helped astronomers study dark matter.Specially processed observations from Hubble (blue) reveal evidence for dark matter, while another Hubble image shows the cluster's individual galaxies in yellow and white. Chandra's X-ray observations add the glowing red cloud of superheated gas that fills the cluster. This enormous reservoir of hot gas contains far more mass than all of the galaxies in the cluster combined.Together, the four images celebrate America's 250th birthday while highlighting the extraordinary objects and phenomena NASA continues to explore across the universe.