The Parker Solar Probe, traveling at 430,000 mph, reaches 3.8 million miles from the Sun. Scientists now wait for a signal ...

NASA’s Parker Solar Probe is set to achieve its most dangerous feat yet tomorrow, December 24, 2024. After a six-year journey ...

“We demonstrate a single encounter with a 2–50 Jupiter-mass object, passing through the solar system at a perihelion distance less than 20AU and a hyperbolic excess velocity less than 6km per ...