Foto: NASA, ESA and G. Bacon
Foto: NASA/SOFIA/Lynette Cook
Foto: NASA, ESA, and G. Bacon (STScI)
Foto: NASA, artist concept of Kuiper Belt object 2003 UB313 nicknamed Xena and its satellite Gabrielle
Foto: NASA,Crab Pulsar was taken with CHIMERA, an instrument at the Palomar Observatory, which is operated by the California Institute of Technology
