If Asteroid 2024 YR4 were to strike Earth, the energy released could be equivalent to 8 megatons of TNT, capable of devastating an area the size of Washington, D.C.

In a historic collaboration between the United States and India, the NASA-ISRO Synthetic Aperture Radar satellite, also known ...

A world map showing rare earth element-high field strength element (REE-HFSE) deposits and alkaline-silicate complexes. (Map by Charles D. Beard et al., 2022, Economic Geology).

Such 3D modeling of objects, typically seen as 2D projections on the celestial sphere over Earth, has only become possible in recent years thanks to new instruments and techniques.

NASA and India have paired up to launch an Earth-mapping satellite capable of tracking the slightest changes in land and ice. Scientists say the $1.3 billion mission will help forecasters and first ...