Cosmology is puzzled as to why two methods for measuring the expansion of the cosmos yield different results. A third method ...
NASA’s James Webb Space Telescope captured the first published detection of a supernova progenitor in galaxy NGC 1637, revealing a red supergiant star before explosion.
Several telescopes used to observe the supernova SN Zwicky which was magnified nearly 25 times by a foreground galaxy acting ...
That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion ...
An international team of astronomers has conducted photometric and spectroscopic observations of a recently discovered ...
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NASA's Webb telescope locates former star that exploded as supernova 40 million years ago: Impact explained
The light from the explosion did not reach Earth till June 29, 2025, when the All-Sky Automated Survey for Supernovae detected it.
The Hubble Space Telescope captured imagery of supernova 2018 GV from 2018-2019. It was seen in barred spiral galaxy NGC 2525 ...
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