Older galaxies than expected

2000/11/01 Elhuyar Zientzia Iturria: Elhuyar aldizkaria

• Astronomia

The most powerful telescopes have allowed to observe in red and infrared the regions of the Universe observed so far in the ultraviolet and in blue, and the results obtained can a reconsideration of the theories on the formation of galaxies. In fact, through two powerful telescopes of the Canary Islands have seen galaxies that were already formed 10,000 million years ago. According to these observations, galaxies were born before the expected.