The atmosphere, a thin veil of molecules enveloping Earth, reaches about 20 miles (32 kilometers) above the planet's surface.

The universe has always intrigued scientists with its vastness and mystery. Decades ago, in the 1990s, physicists began ...

The Roman Space Telescope is nearing completion with its recent integration into the launch spacecraft. This sets the stage ...

From new perspectives on the early universe to illuminating the extreme environment near a black hole, discoveries from NASA ...

meteorological-satellite and radio astronomy services. The ITU-R Recommendations are approved by ITU Member States. Their implementation is not mandatory; however, as they are developed by experts ...