WhaT iS ThiS ThinG CalleD SciencE? - The sky is ours, 20 years of Hubble.

       

  Foto: NASA/ Hubble ST.

  Foto: NASA / ESA.

  Foto: NASA/ Hubble ST.

  Foto: NASA / ESA.

 

  Foto: NASA / ESA and Hubble Heritage Team.

  Foto: NASA / ESA and Hubble Heritage Team.

  Foto: NASA / ESA and Hubble Heritage Team.

  Foto: NASA/ Hubble ST.

Foto: ACS Science Engineering Team / NASA.

"We had the sky, up there, all speckled with stars, and we used to lay on our backs and look up at them, and discuss about whether they was made, or only just happened."

Mark Twain, "Huckleberry Finn".