ABC News chief meteorologist Ginger Zee speaks with NASA's head of science, Nicky Fox, about the new, groundbreaking initiative.

The aurora borealis are expected to grace the skies of many northern states, reaching as far south as Nebraska and Illinois.

NASA is set to launch three spacecrafts Tuesday with the goal of unlocking the mysteries of solar weather at the edge of our ...

That may be about to change: NASA is preparing a brand new mission that will travel 1 million miles away from Earth in order to map the boundaries of the heliosphere, offering clues to scientists ...

"Our approach gives astronomers an idea of how many spots a star might have, where they are located, and how bright or dark ...

Scientists have used the Gaia Space Telescope to create a 3D map of star kindergartens within the Milky Way, and you can fly ...

NASA is getting ready to launch three new space craft that will map space weather and the sun’s influence across our solar system. NASA Heliophysics Deputy Director Nicki Rayl joins FOX 9 to talk ...

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D, high-resolution, real-topography models that could provide a more precise path of totality for the next total solar ...