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Oct 24, 2018 · 1. Earth is a fast-moving spacecraft. We’re living in a big, fast-moving (really fast!) spacecraft. Even when you’re resting on your armchair, you’re flying through space faster than the fastest human-made object ever built: around 1.3 million miles per hour (2.1 million km/hr). 2. The first photo of Earth from space has been taken on 1946.
May 15, 2024 · But Earth has mountains, oceans, valleys, and other features. The differences in gravity across Earth are called gravity anomalies. A mission called GRACE (Gravity Recovery and Climate Experiment) has a satellite that orbits Earth and maps the gravity across the surface.
Jan 24, 2022 · 1. Earth’s non-mythological etymology is unique among planets. Earth is the only planet in our solar system that doesn’t get its name from Greek or Roman mythology. 2. The word Earth derives...
Feb 4, 2022 · 1. Position. 2. Squashed shape. 3. Earth's waistline. 4. On the move. 5. Planet's orbit. 6. Earth's age. 7. Recycled planet. 8. Moonquakes. 9. Largest earthquake. 10. Hottest spot. Did you...
Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth...
Apr 30, 2024 · Earth is the planet we live on, one of eight planets in our solar system and the only known place in the universe to support life. Earth is the third planet from the sun, after Mercury and Venus, and before Mars. It is about 150 million kilometers (about 93 million miles) from the sun.
May 6, 2024 · Structure and Surface. Earth is a terrestrial planet. It is small and rocky. Earth's atmosphere is the right thickness to keep the planet warm so living things like us can be there. It’s the only planet in our solar system we know of that supports life. It is mostly nitrogen, and it has plenty of oxygen for us to breathe. Time on Earth.
