NASA's acting Administrator Sean Duffy says the agency will step back from climate science to focus on space exploration — highlighting a growing shift in the agency's overall mission. The remarks ...

According to NASA data, Earth is reflecting less and less sunlight. Here are the potential consequences of that.

The Trump administration has proposed cancelling more than 40 NASA missions, including at least 14 Earth science missions.

SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on ...

NASA’s IMAP mission will explore the heliosphere and study how it shields Earth from cosmic radiation and space weather.

The United States space agency has pioneered planetary science technologies as the world's leader in climate research for more than 40 years, but that may be about to change. NASA's acting ...