The Parker Solar Probe flew within 3.8 million miles of the Sun's surface, the closest any spacecraft has ever gone.

For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can ...

Astrophysical bow shocks and other multiscale phenomena work like cosmic particle accelerators to launch electrons to ...

Firefly Aerospace's Blue Ghost moon lander is set to launch on January 15, carrying NASA's innovative LEXI instrument to ...

Carbon-rich cosmic dust comes from different sources and spreads out into space, where it's necessary for life and for the ...

NASA is sending a suite of science and technology demonstrations on Firefly Aerospace's Ghost Riders in the Sky mission to ...