NASA’s James Webb Space Telescope produced the first 3D atmospheric map of exoplanet WASP-18b, an ultra-hot Jupiter 400 light-years away.

Plankton are the invisible engines of life on Earth, producing much of the planet's oxygen and forming the foundation of the oceanic food chain.

For three decades now, I have watched Earth warm—not through headlines or politics, but in my own data. Every year, the ...

Elon Musk proposes satellite-based sunlight control to fight climate change, sparking debate over space geoengineering. The ...