Hubble Space Telescope image comparison showing the appearance of Icarus, a potentially record-breaking distant star, between 2011 and 2016. The left panel shows a galaxy cluster; the right panels show close-ups highlighting a new light source (Icarus) that may be a star magnified by gravitational lensing, appearing much brighter than it would without the lensing effect. The source's location is marked by an arrow in each close-up.
Astronomy Picture from 11/04/2018
Fortuitous Flash Candidate for the Farthest Star Yet Seen
Source: https://apod.nasa.gov/apod/ap180411.html
#FarthestStar #HubbleSpaceTelescope #GravitationalLensing #Icarus #BlueSupergiant #Redshift #Cosmology #Astrophysics #Space #Astronomy #GalaxyCluster