tierra

20170222_343725_planetastierrae_1_1 01:37
Pioneer 10 01:31
20170110_338235_lunamoone_1_1 01:43
horas, al día, sesenta segundos, 00:59
20161025_329667_co2cambioclimaticoe_1_1 01:55
eclipse solar, nasa 01:31