Letters to the Editor Astronomy Readers’ interest piqued by Parker Solar Probe, general relativity and more Your letters and comments on the July 21, 2018 issue of Science News By Science News Staff September 6, 2018 at 6:15 am - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Sunny-side up NASA’s Parker Solar Probe is on its way to “touch” the sun. Maria Temming reported on the mission before the August 12 launch in “NASA’s Parker probe is about to get up close and personal with the sun” (SN: 7/21/18, p.