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- This is the area scientists have decreed marks our atmosphere's end, and space's beginning. It's known as the Kármán line, named after Theodore von Kármán, a Hungarian American physicist who, in 1957, became the first person to attempt to define the boundary between Earth and outer space, according to EarthSky.
www.livescience.com/where-earth-atmosphere-ends
Today, on October 25, 2024 at noon, Earth's axial tilt, or mean obliquity was 23.43605° or 23°26'09.7". Earth's mean obliquity today is about 0.00001°, or 0.04", less than 30 days ago.
I'm now going to show you what that looked like from my point of view, from the Earth's point of view. What does it look like from the Earth as the Earth rotates in front of the Sun? So here's what Earth sees at midday.
Oct 20, 2023 · Size: Earth has a diameter of 7,926 miles (12,756 kilometers). Distance from the Sun: Earth is the third planet from the Sun, which is about 93 million miles (150 million km) away.
Jul 15, 2024 · The melting of Earth's ice caps is causing the planet to spin more slowly, lengthening the day and affecting its axis and inner core, according to scientists.
Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all of Earth's water is contained in its global ocean, covering 70.8% of Earth's crust.
In modern times, Earth's perihelion occurs around January 3, and the aphelion around July 4. In other words, the Earth is closer to the Sun in January, and further away in July, which might seem counter-intuitive to those residing in the northern hemisphere, where it is colder when the Earth is closest to the sun and warmer when it is furthest ...
We're On It - Earth is a rocky planet with a solid and dynamic surface of mountains, canyons, plains and more. Most of our planet is covered in water. Breathe Easy - Earth's atmosphere is 78 percent nitrogen, 21 percent oxygen and 1 percent other ingredients—the perfect balance to breathe and live.
