If you’ve ever wondered how to find planets in the night sky, you’re not alone! Stargazing is a rewarding hobby that allows you to explore the wonders of our universe, and identifying the planets is ...

Isaac Newton loved experiments. During an experiment with prisms, he discovered that a rainbow had several colors in it (red, orange, yellow, green, blue, indigo, and violet). Since these are the only ...

In 2024, June 20 marks the summer solstice, the first official day of astronomical summer. “Solstice” means the sun has gotten as high in the sky as it’s going to get for the year; on ...

The Moon’s illumination is given at 12 P.M. local time from the same location. For a look ahead at more upcoming sky events, check out our full Sky This Week column.

In “Something About the Sky,” the National Book Award-winning marine biologist brings her signature sense of wonder to the science of clouds. By Maria Popova Maria Popova, the creator of ...