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ohmysagan:blamoscience:riebart:You need to play with this. Set aside an hour or twelve, and explore

ohmysagan:thescienceofreality:i-heart-histo:Ex-cell-ent!For all you hearters of histo - show you car

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan:Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan:blamoscience:riebart:You need to play with this. Set aside an hour or twelve, and explore

ohmysagan:Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: blamoscience: riebart: You need to play with this. Set aside an hour or twelve, and explo

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: apeacebone: Out-of-context Carl Sagan. context

ohmysagan: blamoscience: riebart: You need to play with this. Set aside an hour or twelve, and explo

ohmysagan: blamoscience: riebart: You need to play with this. Set aside an hour or twelve, and explo

ohmysagan: The Changing Big Dipper Over time, the motions of the stars within the Big Dipper will ch

ohmysagan: fuckyeahtattoos: thestarlighthotel: Solar system sleeve | Julian Oh I wish there were big

ohmysagan: blamoscience: riebart: You need to play with this. Set aside an hour or twelve, and explo

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: Sunset on Mars. Appearing only about two-thirds the size it does from Earth, the Sun sets

ohmysagan: thescienceofreality: i-heart-histo: Ex-cell-ent! For all you hearters of histo - show you