Hubble sees galaxy with dark rings in new light

This NASA/ESA Hubble Space Telescope image features an uncommon galaxy with a striking appearance. NGC 7722 is a lenticular galaxy located about 187 million light-years away in the constellation ...
PRIMETIMER

NGC 7722 reveals dust lanes and rings in new NASA ESA Hubble image

NASA and ESA release a Hubble image of NGC 7722 showing dust lanes, rings, and supernova follow-up observations in a lenticular galaxy.
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Supernova explosion 4 billion light-years away revealed using gravitational lensing

Several telescopes used to observe the supernova SN Zwicky which was magnified nearly 25 times by a foreground galaxy acting ...
AOL

10 billion-year-old supernova sheds new light on cosmic expansion and dark energy

A distant stellar explosion has offered astronomers a rare natural experiment, one that turns gravity into a powerful optical tool. The object, known as SN 2025wny, appears not once but four times in ...