Readers discuss cloud formation, Stonehenge and Earth’s frenemy Jupiter

Icy moves Stonehenge’s central stone, known as the Altar Stone, may have had Scottish and not Welsh origins, researchers say. The finding suggests that Late Neolithic groups had long-distance connections, Bruce Bower reported in “Stonehenge’s roots extend to Scotland” (SN: 9/7/24 & 9/21/24, p. 10). Reader Ralph Bradburd wondered if a glacier, not humans, could […]

Readers discuss cloud formation, Stonehenge and Earth’s frenemy Jupiter
Icy moves Stonehenge’s central stone, known as the Altar Stone, may have had Scottish and not Welsh origins, researchers say. The finding suggests that Late Neolithic groups had long-distance connections, Bruce Bower reported in “Stonehenge’s roots extend to Scotland” (SN: 9/7/24 & 9/21/24, p. 10). Reader Ralph Bradburd wondered if a glacier, not humans, could […]