(CNN) —The Perseverance rover spotted a quick glimpse of a cosmic “googly eye” on Mars during a recent solar eclipse. As Phobos, one of Mars’ two moons, passed in front of the sun, it cast a lumpy,...

It’s not easy to be brave, disciplined and strong.  I fall to fear and challenges every day. “I’ll do my homework later,” I tell myself. “I’m too tired to exercise today.” “I can’t...