Pale blue dot
25-December-2022 Sunday
Astronomy a little
22-October-2020 Thursday
From which stars can Earth be seen as a transiting exoplanet?
09-June-2020 Tuesday
Harsh Soviet technology
08-January-2018 Monday
Types of home planet
24-March-2017 Friday
Carl Sagan: Pale Blue Dot
08-January-2016 Friday
Carl Sagan
10-July-2014 Thursday
In the light of recent events on planet Earth, I want people to remember their only home.
31-October-2013 Thursday
Pale blue dot
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