Tabetha’s star uses the power of citizen science to solve new astronomical mysteries.
Posts From Theo Kuhn
“Bridgmanite” is hardly a household name. And yet, bridgmanite is likely the most abundant mineral on Earth, composing much of the mantle, the thickest layer of our planet. This mineral may provide clues into how the solid Earth—and its atmosphere—has evolved over its long history.
Most of us are familiar with the Earth’s magnetic field as the invisible force directing our compasses to the north. But if you took a time machine back 800,000 years and followed the red needle, your compass would send you