Mika lands on Mercury, the planet closest to the Sun. She is surprised because the daytime is extremely hot, while the night is very cold. Mika learns why the temperatures here are so extreme!

Mika on Mercury

Mika smiling inside a small spaceship with stars visible through the window

Mika was excited to begin her adventure by boarding her little spaceship. She had heard many stories about the planet Mercury and could not wait to explore it. The spaceship zoomed through the stars with a gentle hum. Mika smiled as she imagined the wonders that awaited her on Mercury.

The Big Adventure

Mika stepping onto Mercury's rocky surface, surrounded by craters and strange shapes

Mika carefully landed on Mercury’s rocky surface. She felt a mix of thrill and nervousness as she stepped out onto the unfamiliar land. The ground was full of craters and strange shapes. Mika wondered what secrets Mercury might hold as she started her walk.

Landing on a New World

Mika experiencing searing heat under the bright sun on Mercury, rocky surface with craters visible

During the day, Mika experienced a searing heat from the bright sun. She quickly discovered that the surface of Mercury became very hot under the sunlight. Later, when dark night came, the temperature dropped and everything turned chilly. Mika was surprised by how different the day and night were on this small planet.

The Extreme Day and Night

Mika talking to a kind scientist on Mercury, both smiling, with a rocky landscape in the background

Mika met a kind scientist who explained why Mercury has extreme temperatures. She learned that the planet has a very thin atmosphere that cannot keep the heat, making the day very hot and the night very cold. Mika listened carefully and asked many questions. Happy and full of knowledge, Mika promised to share what she had learned with her friends back home.