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 ...

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 ...

Designed to fly into the corona, the outermost region of the Sun's atmosphere, NASA's Parker Solar Probe completed its 28th close approach to the Sun. During the flyby, the spacecraft went within 3.8 ...