Lucy Cross

What Is the Most Powerful Thing in Space?

When Was the Last Confirmed EF5 Tornado?

How to Measure Azimuth With a Compass or Coordinates

What Are Concretions and How Do They Form?

Does Venus Have Any Moons? The Definitive Answer

Are Reservoirs Man Made? The Engineering Behind Them

What Are the Rings of Saturn Made Of?

What Volcano Is in Sicily? A Look at Mount Etna

How Did Kepler Discover the Laws of Planetary Motion?

How Does a Tsunami Behave as It Approaches Land?

How Many Inches of Rain Equals a Foot of Snow?

What Are the Major Climate Types in China?

Where Is Wind Erosion Most Common?

What Is the Climate of the Sahara Desert?

What Do You Call a Scientist Who Studies the Ocean?

Are Auroras Found in the Thermosphere?

What Is Mechanical Weathering and How Does It Work?

What Are the Shallowest High Tides and Deepest Low Tides Called?

Where Does Green Marble Come From?

How Can We Best Observe the Sun’s Chromosphere and Corona?