Kelereng Biru

Kelereng Biru () adalah sebuah foto Bumi terkenal, yang diambil pada 7 Desember 1972, oleh kru pesawat ruang angkasa Apollo 17, dengan jarak sekitar . Foto tersebut menjadi salah satu foto paling ikonik, dan menjadi salah satu gambar paling didistribusikan dalam sejarah manusia.

Referensi

Pranala luar 

 NASA history  of Blue Marble image releases

Foto 1972 
 The one, the only, photograph of Earth a short list of places in which the image has been used.
 Apollo Image Atlas Photos from magazine NN of the 70 mm Hasselblad camera used on Apollo 17 (includes the Blue Marble photo and others quite similar to it)

Gambar komposit NASA abad ke-21 
 Blue Marble  (2002)
 Blue Marble Mapserver  Web interface for viewing small sections of the above
 Blue Marble: Next Generation  (2005; one picture per month)
 Blue Marble Navigator Web interface for viewing local sections of the above, incl. links to other such interfaces, download sites etc.
 Blue Marble: Next Generation in NASA World Wind 
 Wired: New Satellite Takes Spectacular High-Res Image of Earth with link to 2012 Composite in Super High Resolution.
 "Earth at Night 2012: It’s the end of the night as you know it; you’ll see fine." dari Michael Carlowicz pada 5 Desember 2012 NASA Earth Observatory site with various links around the 2012 Black Marble images

Karya tahun 1972
Program Apollo
Foto Bumi dari ruang angkasa
Foto