The Nancy Grace Roman Space Telescope is being built to map the universe on a scale no previous observatory has attempted, ...
A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.
On December 1, 2025, NASA's Solar Dynamics Observatory observed a large spot on the Sun, known as Active Region (AR) 4294-96.
American astronauts who return to the moon's surface in the years ahead for the first time in more than half a century will have the difficult and unprecedented task of setting the stage for a ...
NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, ...
NASA’s latest innovations have transformed the telescope from a simple observational tool into a precision device capable of ...