Astronomers report that the Champagne Cluster is actually two galaxy clusters in the process of merging, based on X-ray, optical, and spectroscopic observations published in 2025 ...
Astronomers from the Yunnan University in China and other institutions have carried out photometric and spectroscopic observations of a recently detected supernova designated SN 2024aecx. Results of ...
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Observations explore a rare type Iax supernova
An international team of astronomers has conducted detailed multicolor photometric and spectroscopic observations of SN 2022xlp—a type Iax supernova. Results of the observational campaign, published ...
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Astronomers have discovered evidence that orbiting Starlink satellites can contaminate their observations and appear as binary stars. Earlier this month, a group of astronomers published a preprint ...
An international team of astronomers has discovered the earliest and most distant galaxies confirmed to date using data from the James Webb Space Telescope (JWST). The telescope captured light emitted ...
Spectra of the atmospheric airglow, termed sky spectra, are collected to estimate the total amount of contamination present in science spectra, and are intended to be used in a sky subtraction process ...
TimesMachine is an exclusive benefit for home delivery and digital subscribers. Full text is unavailable for this digitized archive article. Subscribers may view the full text of this article in its ...
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