In unveiling the nature of the first stars, the main astronomical clue is the elemental compositions of the second generation of stars, observed as extremely...
SMSS J160540.18-144323.1, an ultra-metal-poor red giant star located in the halo of the Milky Way, on the other side of the Galaxy about 35,000 light-years...
Using the High Dispersion Spectrograph mounted on the 8.2-m Subaru Telescope on Mauna Kea, astronomers led by Dr Wako Aoki of the National Astronomical...
Astronomers led by Dr Stefan Keller of the Australian National University say they have discovered the oldest star ever seen in the Universe.
This image,...
