space 101
What Are Gravitational Waves?
Gravitational waves are ripples in space-time caused by massive cosmic events like black hole mergers. Learn how they work, how we detect them, and why they’re revolutionizing astronomy.
space 101
What Is the Ozone Layer and Why Is It Important?
The ozone layer protects Earth from harmful UV radiation and plays a vital role in preserving life. Learn what it is, why it's essential, and how global action is helping restore it.
space 101
What Is an Eclipse? A Fascinating Dance Between the Sun, Moon, and Earth
An eclipse occurs when one celestial body casts a shadow on another. Discover the science behind solar and lunar eclipses, why they happen, and how to safely witness these awe-inspiring events in the sky.
space 101
What Is the Difference Between a Star and a Planet?
Stars shine with their own light through nuclear fusion, while planets reflect light from nearby stars. Discover the key differences between these two cosmic bodies and learn how to spot them in the night sky.