A nuclear engineer reacts to a fascinating question about what lies directly above and below the Sun, exploring astronomy, ...

NASA’s Curiosity rover has uncovered an astonishing discovery on Mars, vast, spiderweb-like formations that suggest the Red Planet may have harbored liquid water far longer than scientists once ...

I feel extremely fortunate. From my early childhood I have possessed intense curiosity—a sense of wonder and wishing to explore all that surrounded me. I view curiosity as a force for embracing life.