This transformation suggests that the progenitor star of SN 2014C had nearly completely ... influences the supernova's light curve and spectral evolution. More information: Qian Zhai et al ...
Using ESA's XMM-Newton satellite and NASA's Chandra X-ray observatory, astronomers have observed a young stellar object known ...
Publications of the Astronomical Society of the Pacific, Vol. 110, No. 749 (July 1998), pp. 863-878 (16 pages) ABSTRACT A stellar spectral flux library of wide spectral coverage and an example of its ...
An international team of astronomers has analyzed multi-color photometric and spectroscopic observations of the star Gaia20bdk ... with a thick envelope and a spectral index above 0.3. The ...