Tag Archive for 'J0815+4729'

This image shows the ancient dwarf star J0815+4729 (center). Image credit: Centre de Données astronomiques de Strasbourg / SIMBAD / SDSS.

Astronomers Find Huge Amount of Oxygen in Ancient Dwarf Star

Jan 24, 2020 by News Staff

Using high-resolution spectroscopic observations from the High-Resolution Echelle Spectrometer (HIRES) on the 10-m Keck I telescope at the W. M. Keck Observatory,...