Red Planet, Blue Planet

Image of astronaut with red mountains behind him.

Mars is the RED planet … right? This is Sandra Tsing Loh with the Loh Down on Science. Snaps from NASA’s Perseverance rover show a dry, dusty red landscape. But Mars used to be BLUE with water! Possibly as much as half the Atlantic Ocean. Where’d it go? Enter Eva

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Ricequakes

Snap, crackle… collapse? This is Sandra Tsing Loh with the Loh Down on Science. Ice shelves in Antarctica are always on the move-forming sinkholes, collapsing, sliding into the sea. But it’s hard to study them in nature — these changes happen so slowly! To learn more about these impactful events

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