Carnival of Space #633 & 634 – Citizen Science & Next Big Future

The Citizen Science blog hosts the Carnival of Space #633.  And hosts the Carnival of Space #634.

Perspective view of Nirgal Vallis
“A perspective view of Nirgal Vallis. Notice the rounded, circular ends of the tributaries, called amphitheatre-headed valleys.” Universe Today via Carnival of Space #634. Image Credit: Copyright ESA/DLR/FU Berlin, CC BY-SA 3.0 IGO

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