News from Keck Observatory

News from Keck Observatory

• UCLA Astronomers Use Keck Observatory to Look Back 12 Billion Years and Measure Oxygen
  MAUNAKEA, Hawaii — UCLA astronomers have used the W. M. Keck Observatory on
  Maunakea, Hawaii to make the first accurate measurement of the abundance of
  oxygen in a distant galaxy. Oxygen, the
• Astronomy Talk: The Remaining 95 Percent – Insights From Gravitational Lensing
  In our standard model of cosmology, only five percent of the mass-energy budget of the Universe is accounted for by particles that have been detected in Earth-based laboratories. The remaining 95