The Basic Building Blocks Every Cloud Needs Clouds need two essential ingredients to form, and both must be present ...

An asteroid was pegged to hit Earth “imminently,” according to NASA’s Center for Near Earth Object Studies (CNEOS). Fortunately, this one wasn’t big enough to land a team of deep-core drillers on, and ...

High-resolution isotope data show that a modern-like, oxygen-rich atmosphere was not established until 410 million years ago, supporting a 2-billion-year transitional oxygenation of Earth’s surface.

The rapid unscheduled disassembly (aka explosion) of SpaceX's Starship megarocket that rained scorching fragments of metal across the Caribbean in mid-January may have released significant amounts of ...