NASA's new CMEx mission will measure the Sun's chromosphere magnetism, the origin of solar storms, hoping to improve solar ...

NASA scientists are warning that the Sun’s internal engine is behaving in ways they have not seen in years, pointing to an ...

NASA's Parker Solar Probe is about to make its closest approach to the sun. The spacecraft will fly within 3.8 million miles of the solar surface. The spacecraft is collecting essential data that can ...

Artist’s concept of Parker Solar Probe. On Tuesday, Dec. 24, NASA's Parker Solar Probe got to within just 3.86 million miles (6.1 million kilometers) of the sun's surface. NASA’s Parker Solar Probe ...

The concept of touching the Sun can be traced back to the ancient Greek myth of Icarus, but scientists at NASA have turned that idea into a reality. On Dec. 24th, their Parker Solar Probe managed to ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

The colossal ball of hot gas at the center of our solar system will be lively for the next year, NASA said. The sun has reached its "solar maximum period," which is a state of heightened activity in ...