Who is the brother of Earth?
Emily Sparks
Published Jan 04, 2026
So you see, Mars is a very interesting place. It's like Earth in many ways, but it's also strange and mysterious – just like a brother. Maybe one day humans will visit or even live there, but, until then, we can continue to learn about our brother, Mars, a special part of the family of planets in our solar system.
Is Mars Earth's brother?
Mars and Earth are like two siblings who have grown apart. There was a time when their resemblance was uncanny: Both were warm, wet and shrouded in thick atmospheres. But 3 or 4 billion years ago, these two worlds took different paths. We may soon know why they went their separate ways.Who is Earth's cousin?
Still, Kepler-186f, nicknamed “Earth's cousin”, is considered a huge discovery that proves the existence of worlds that might be similar to our own, and will undoubtedly shape future investigations of exoplanets that could have terrestrial surface environments.Is Jupiter Earth's Big brother?
#9 Jupiter Is Earth's Protective Big BrotherDue to its gigantic size and gravity, Jupiter pulls in many things floating around the solar system. Doing this has saved Earth from several comets and asteroids that otherwise would have hit us.