NASA's Parker Solar Probe flew just 3.8 million miles from the Sun, becoming the closest and fastest human-made object ever ...

The launch of NASA’s $1.5 billion Parker Solar Probe atop a heavy-lift Delta 4 Heavy rocket was scrubbed at the last minute early Saturday because of a technical glitch that could not be resolved ...

Just thinking about this $1.5 billion undertaking is awe-inspiring all by itself, however, the mission will be historic in a number of ways, too. The launch of the probe is currently scheduled to ...

NASA’s Parker Solar Probe became the fastest object ever built when it flew through the Sun’s outer atmosphere at more than ...