Take a journey to 89 million light-years away from Earth to the NGC 7727 galaxy. It harbors the closest pair of supermassive black holes discovered yet. Credit: ESO/L. Calçada ; N. Risinger (skysurvey ...
Comet C/2025 R3 (PanSTARRS) is making its closest approach to Earth on April 26 after surviving a near-Sun pass, brightening to naked-eye visibility under dark southern skies. NASA, NOAA, and other ...
A searchlight shines through concentric circles of fresh stardust ejected by a dying star in this beautiful new image of the Egg Nebula. The dramatic scene, captured by the Hubble Space Telescope, ...
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