What is a lunar eclipse? What is a solar eclipse? These babies are like full moons or new moons on steroids—so, here’s what you need to know. Consider eclipses as super-charged new moons and full ...

Emily Rhode is a science writer, communicator, and educator with over 20 years of experience working with students, scientists, and government experts to help make science more accessible and engaging ...

Definition: Solar power is energy harnessed from the sun’s rays. It is a renewable energy source, meaning it is a cleaner, more sustainable alternative to burning fossil fuels. Solar power produces no ...

Why it matters: Most of us have seen the Sun thousands upon thousands of times throughout our lives, but only from a distance. True, high-definition images of our life-giving star are in short supply, ...

It's not a question scientists ask in polite company. “It's like religion and politics,” said Kirby Runyon, a planetary scientist at Johns Hopkins University. “People get worked up over it. I've ...