ELT mirror passes the halfway mark: 931 segments, nearly 500 already in Chile
ESO says the last segment of the ELT's main mirror has entered production in France, while nearly 500 of the 931 segments…
Universe
Discoveries beyond the solar system: galaxies, black holes, exoplanets and the early universe, from the James Webb and Hubble space telescopes, ESO and other observatories.
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Seven superclouds near the Sun: the 2026 A&A paper and its follow-up
A catalog in Astronomy & Astrophysics describes seven elongated gas superclouds near the Sun, five of them new,…
Claim of a 26.7-billion-year-old universe stays outside the mainstream
A single-author 2023 paper proposed an age of 26.7 billion years, but NASA still gives 13.8 billion and…
Webb’s earliest galaxies: MoM-z14 holds the record at 280 million years
NASA's Webb telescope has confirmed MoM-z14 at redshift 14.44, about 280 million years after the Big Bang, and…
Webb galaxy spin study: 158 clockwise, 105 counterclockwise, no agreed cause
A Kansas State study of 263 spiral galaxies in a JWST deep field found more rotate clockwise than…