Hubble telescope takes one of the most detailed looks at neighboring Andromeda galaxy ever
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NASA's Hubble Space Telescope has detected the first of thousands of missing black holes within the ancient Omega Centauri star cluster.
New astronomical data suggests dark energy may not be constant, though the persistent Hubble tension continues to challenge cosmic expansion models.
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The Hubble Space Telescope has detected ultraviolet light from a compact galaxy, challenging existing models of the early universe.
NASA unveils red, white and blue cosmic images to mark America’s 250th birthday on July 4.
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Data from the Webb and Hubble telescopes confirms that the celestial object Terzan 5 contains four distinct generations of stars.
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NASA’s Nancy Grace Roman Space Telescope launches, promising a 1,000‑fold speed boost over Hubble and new mapping capabilities.