dvdp:

Hundreds of pictures of Earth, each taken at about 6AM , showing the terminator - the day/night line - over the course of one year (2010sep-2011sep).Taken by METEOSAT-9 Earth-observing satellite.Credit: NASA Earth Observatory

dvdp:

Hundreds of pictures of Earth, each taken at about 6AM , showing the terminator - the day/night line - over the course of one year (2010sep-2011sep).
Taken by METEOSAT-9 Earth-observing satellite.

Credit: NASA Earth Observatory

(Source: universetoday.com)

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discoverynews:

Uniting the Planet for a Journey to Another Star

Former astronaut Mae Jemison (and living legend) will spearhead the audacious 100 Year Starship plan to send mankind on an interstellar adventure.

keep reading

(Reblogged from discoverynews)
(Reblogged from yoshinani)