[/caption] This image shows the afterglow of GRB 090423 (red source in the centre) and was created from images taken in the z, Y and J filters at Gemini-South and VLT (credit: A. J. Levan). On April 23, 2009 the Swift satellite detected a gamma ray burst and as we reported back in April, scientists … Continue reading "More Observations of GRB 090423, the Most Distant Known Object in the Universe"