Gelatin-Based Desserts – Items like gummy candies and marshmallows often contain gelatin, derived from animal bones and skin. Look for agar-agar or pectin-based versions for a vegetarian alternative.

This image of the Andromeda Galaxy, captured by the Herschel Space Observatory, reveals a detailed view of cool lanes of star formation.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...