Venus.
Mars
Mars
The planet similar in size to Earth is Mars.
That's Mars.
Venus is most similar in size and mass to Earth. Both planets are considered terrestrial planets and have similar compositions and densities, which is why they are often referred to as "sister planets."
Venus is the planet most similar to Earth in size, mass, volume, and density. It is often referred to as Earth's "sister planet" due to these similarities despite having a very different atmosphere and surface conditions.
When we say 'life' what we normally mean is 'life similar to that on Earth', and obviously the Earth is the planet which most favours that type of life.
Venus is closest to the Earth in size and mass. Its diameter is around 95% of Earths, while its mass is around 81.5% of Earths.
Venus is most similar to Earth in terms of mass and diameter. Venus is almost the same size as Earth, with a diameter about 95% that of Earth, and its mass is about 81.5% of Earth's mass.
The planet that most resembles Earth in many factors is Mars. However, no planet most resembles the Earth in all factors.
no planet has an atmosphere like ours! Sorry! Fun Fact: Venus is the same size and mass as Earth!
Venus is the solar system object most similar to Earth in terms of mass and density. Venus is similar in size and composition to Earth, making it the closest "sibling" planet to our own.