Heliophysics enters a pivotal year in 2025 with solar cycle activity, major missions, and a strategic research blueprint ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

Each evening, enjoy a sweeping view of four planets at once. Also look for Mars occulted by the Moon and meteors!

Operations teams have confirmed NASA's mission to "touch" the sun survived its record-breaking closest approach to the solar ...

Scientists hope the data from Parker will help them better understand why the Sun's outer atmosphere is hundreds of times ...

Researchers at the University of Central Florida have revolutionized our understanding of the solar system's formation with ...

NASA's Parker Solar Probe made history on Tuesday with a record-breaking flight around the sun, the space agency has ...

NASA's Parker Solar Probe will get closer to the sun than ever before. Astrophysicist Nour Rawafi explains how this mission could help solve the sun's most perplexing mysteries.

Launched on Aug. 12, 2018, the probe is the fastest human-made object in existence. It used flybys of Venus to adjust its ...

NASA's Parker Solar Probe is out of contact with mission control after its closest-ever pass of the sun on Tuesday, Dec. 24.

NASA's Parker Solar Probe aims for a record-breaking close approach to the sun, flying within 3.8 million miles to study the corona and solar wind, despite extreme temperatures and communication ...