The team of astronomers determine the age of the oldest stars after making observations using the Hubble Space Telescope Space Agency United States (NASA).
New galaxy named MACS0647-JD is thought to have formed 420 million years after the big bang (big bang), which in theory is the early formation of the universe. The light traveled 11.3 billion years to reach Earth.
The star Eta Carinae brightened so that the scientists of the time the event was called the "Great Eruption". XXI century colleagues explain that things were not as we thought.
The youngest galaxy clusters, the most distant supernovae, and the largest collection of Star Island: At the last meeting of the American Astronomical Society hailed it superlative.
The "gamma-ray bursts, GRB known by the acronym in English, are flashes of electromagnetic radiation that are associated with massive explosions that release an enormous amount of energy. They are the brightest events of the whole universe, and are generally related to the explosion of a supernova.