- Space
- By Tudor Vieru
- May 9th, 2012
Thousands of Ancient Stars Seen by VISTA
All the objects are located inside the star cluster Messier 55
- Space
- By Tudor Vieru
- February 17th, 2012
Ancient Stars Reveal Traces of Rare-Earth Elements
The chemicals appeared early on in the history of the Universe
- Space
- By Tudor Vieru
- December 1st, 2011
Early Stars Display Amazing Heavy Chemical Concentrations
This is entirely unexpected of such old stars, experts report
