R I V U X G
Planets are thought to form within the disks surrounding young stars such as these. Neptune’s orbit, shown for scale, is about 60 AU across.
Planets are thought to form within the disks surrounding young stars such as these. Neptune’s orbit, shown for scale, is about 60 AU across.
(NASA, ESA, D. R. Ardila (JHU), D. A. Golimowski (JHU), J. E. Krist (STScI/JPL), M. Clampin (NASA/GSFC), J. P. Williams (UH/IfA), J. P. Blakeslee (JHU), H. C. Ford (JHU), G. F. Hartig (STScI), G. D. Illingworth (UCO-Lick) and the ACS Science Team)