ALMA Witnesses Assembly of Galaxies in the Early Universe for the First Time
The Atacama Large Millimeter/submillimeter Array (ALMA) has been used to detect the most distant clouds of star-forming gas yet found in normal galaxies in the early Universe. The new observations allow astronomers to start to see how the first galaxies were built up and how they cleared the cosmic fog during the era of reionisation. This is the first time that such galaxies are seen as more than just faint blobs. Read more
BDF-3299 is a remote galaxy with a redshift of z = 7.109 corresponds to a distance travelled by light to come down to Earth of 12.9 billion light years. Read more