
A very distant galaxy cluster in the early Universe. Credit: ESO
Astronomers have shed further light on the evolution of the early Universe with the discovery of a “team” of super bright galaxies. For about 150 million years after the Big Bang, the Universe was a “dark” place, made of just H and He atoms, as the first stars had yet to be formed. This all changed with the first generation of stars, so bright and powerful that their light started to break apart hydrogen atoms around them, while their cores produced the elements essential for life itself.
By peering back through time, Dr David Sobral and his team at Lancaster University have now confirmed a sample of galaxies that are giving us a unique glimpse into that era...
Read More


![Click to enlarge Alma's close-up view of the centre of galaxy NGC 1377 (upper left) reveals a swirling jet. In this colour-coded image, reddish gas clouds are moving away from us, bluish clouds towards us, relative to the galaxy's centre. The Alma image shows light with wavelength around one millimetre from molecules of carbon monoxide (CO). A cartoon view (lower right) shows how these clouds are moving, this time seen from the side. The background colour image of NGC 1377 and its surroundings is a composite made from a visible light images taken at the CTIO 1.5-metre telescope in Chile by H. Roussel et al. (2006) (V filter; http://adsabs.harvard.edu/abs/2006ApJ...646..841R), and in filters r and i by ESO's VLT Survey Telescope [VST] Credit: CTIO/H. Roussel et al./ESO (left panel); Alma/ESO/NRAO/S. Aalto (top right panel); S. Aalto (lower right panel)](https://images.sciencedaily.com/2016/07/160704082840_1_540x360.jpg)


Recent Comments