A Canadian-led team of researchers has discovered a 'baby' galaxy cluster in the early universe surrounded by gas far hotter ...
In the early universe, galaxy clusters were not supposed to run “hot” this soon. Yet SPT2349-56 a compact swarm of 30+ galaxies squeezed into roughly 500,000 light-years appears to carry an ...
The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how the outer solar system formed and evolved.