Window on Infinity: A New Year’s Photo Album From Space
The universe has been around for 13.8 billion years, and has been gorgeous for every one of them—as this year-end collection of images from 2013 helps prove.
NASA / JPL-Caltech / UCLA / MPS / DLR / IDA / Reuters
A composite image of the flow of material inside and outside a crater called Aelia on the surface of the giant asteroid Vesta, from NASA's Dawn mission, released on Dec. 16, 2013.