NASA's Parker Solar Probe and its United Launch Alliance Delta IV Heavy launch vehicle prepare for an unprecedented mission to "kiss the Sun." NASA launch schedule: <a rel="nofollow" class="external free" href="https://go.nasa.gov/2JfklMB">https://go.nasa.gov/2JfklMB</a> About the mission: <a rel="nofollow" class="external free" href="https://go.nasa.gov/2ubAwFS">https://go.nasa.gov/2ubAwFS</a> The spacecraft aims to unravel 60 years' worth of mysteries surrounding the Sun’s corona. Watch this 4K video as NASA’s Launch Services Program continues the countdown to T-zero. Visit <a rel="nofollow" class="external free" href="https://go.nasa.gov/SolarProbe">https://go.nasa.gov/SolarProbe</a> to learn more and watch the historic launch on NASA TV in the coming weeks.
NASA
<a rel="nofollow" class="external free" href="https://www.nasa.gov/content/ultra-high-definition-video-gallery">https://www.nasa.gov/content/ultra-high-definition-video-gallery</a>; see original file at <a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=7SQ3kLhXpS4">https://www.youtube.com/watch?v=7SQ3kLhXpS4</a>