Issue2

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Across
  1. 3. organ once thought “useless” but now linked to immunity and gut flora (8)
  2. 7. in Aarav’s world made not with cash, but with UPI and QR codes (8,5)
  3. 10. who named Greenland to lure settlers (4)
  4. 11. of lights, marking the victory of good over evil (6)
  5. 13. whose Antarctic ordeal gave rise to a famous Third Man account (11)
  6. 14. known chameleon species, only 2.5 cm long (9,5)
Down
  1. 1. massive six-sided storm at its north pole (8)
  2. 2. where Marie Curie was born (6)
  3. 4. used by Newton to split sunlight into a rainbow (6)
  4. 5. who described gravity after an apple fell on his head (6)
  5. 6. largest pyramid in the world, found in Cholula (7)
  6. 7. that uses trigger hairs to snap shut and digest prey (5,7)
  7. 8. reptile, master of camouflage and projectile tongues (9)
  8. 9. paradoxical hotel with infinite rooms described by David Hilbert (7,5)
  9. 12. invisible fabric Einstein described as being warped by massive objects (9)