jul 202012
 
‘Seeds’ of Supermassive Black Holes Found

  A research team at Keio University, led by Associate Professor Tomoharu Oka, has discovered intermediate-mass black hole (IMBH) candidates at the center of the Milky Way Galaxy. It is about 30,000 light-years from the solar system in the direction of Sagittarius. IMBH candidates are considered to be the “seeds” that form and grow supermassive [continue reading]

mei 052012
 
Quasars shine a new light on cosmic distances

  An international team of scientists has developed a method to determine the distances to quasars throughout the universe. This could allow quasars to be used as standard candles. The researchers found characteristic patterns in the light given off by a group of quasars and say that these regularities are directly related to the redshift [continue reading]