Why is there gravity on Earth but not in space?
This question was asked by Joseph from Plymouth, UK. Although gravity has always existed on Earth, it wasn’t until the…
Tag: moon
Why is the moon sometimes visible during the day?
This question was asked by Lily from Gravesend, UK. When we’re small children we learn that the Sun is visible…
How does the Moon affect the tides?
This question was asked by Hannah from Devon, UK. Most people know that ocean tides are caused by the Moon,…