π The solar system consists of eight planets that orbit around the sun.
π§ Earth is the third planet from the sun and has liquid water, which is essential for life.
π Earth revolves around the sun, taking approximately 365 days, and its rotation causes day and night.
π Different space exploration programs, such as the Global Exploration Roadmap, aim to gather information about Mars, the Moon, and asteroids.
π The Rosetta probe, launched in 2004, collects and analyzes soil samples from a comet to uncover the origins of the solar system.
π Italian astronaut Samantha Cristoforetti participated in a future space mission in 2014, marking the first Italian in space.