The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered ...

Six planets are hanging out in the sky this month. It's what's known as a planetary parade and it's the last one of the year.

Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered ...

"The planet gets in the way from the point of view of any one spacecraft, so we had to spread them around the planet to look ...

Rising concentrations of carbon dioxide in the upper atmosphere will change the way geomagnetic storms impact Earth, with ...

Global rising temperatures continue to threaten the Himalayas, but researchers found that soot that enters the atmosphere has ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

The JUNO mission has been NASA’s groundbreaking journey to uncover the mysteries of Jupiter, the largest planet in our solar ...

It’s finally time to watch one of the best meteor showers of the year: the brilliant display known as the Perseids.

Our sun is about five times less magnetically active than other sunlike stars—effectively a special case. The reason for this ...

NASA’s Parker Solar Probe has ventured closer to the Sun than any spacecraft in history, plunging deep into its atmosphere ...

The annual Perseids Meteor Shower will peak Tuesday night and early Wednesday morning. However, the Waning Gibbous moon will ...