The Parker Solar Probe is expected to pass within an "unprecedented" 3.86 million miles of the solar surface on Dec. 24, ...

NASA's Parker Solar Probe achieved a groundbreaking milestone. As the first Earth-originating vehicle to do so, it approached ...

This Christmas Eve, the Parker Solar Probe will be going where no probe has gone before: a mere 3.8 million miles from the ...

Within two months of launching, the Parker Solar Probe in October 2018 moved within 26.55 million miles of the sun's surface, ...

In addition to breaking its previous distance record, the PSP passed through the solar atmosphere at a velocity of about ...

Hurtling around the sun at approximately 430,000 mph, the uncrewed vehicle is expected to come within 3.8 million miles of ...

Within two months of launching, the Parker Solar Probe in October 2018 moved within 26.55 million miles of the sun's surface, breaking the previous mark set by the Helios-2 spaecraft in 1976.

Within two months of launching, the Parker Solar Probe in October 2018 moved within 26.55 million miles of the sun's surface, breaking the previous mark set by the Helios-2 spaecraft in 1976.

Before the Parker Solar Probe's increasingly close swings, the closest spacecraft to the sun had been the Helios 2 spacecraft, which came about 27 million miles from the sun in 1976. If the ...

Helios Technologies launched a chief financial officer search and made an interim position permanent, appointing Sean Bagan as president and chief executive.