2023-10-15 21:12:42
London – Agencies A study conducted by scientists at the Southwestern Research Institute revealed the two lobes of “Arrokoth”, a trans-Neptunian body known as the Iceman, interspersed with hills of approximately the same shape, size, color and reflectivity, each of which is about five kilometers wide – according to “Space” magazine. Scientific. It is noteworthy that the planet Neptune is considered about four times larger than Earth. If the Earth is the size of a large apple, then Neptune is the size of a basketball. Neptune revolves around the Sun at a distance of about 2.8 billion miles (4.5 billion kilometers). It takes Neptune about 16 hours to rotate once, and about 165 Earth years to revolve around the Sun. Neptune is also an icy planet. Most of its mass is a hot, dense fluid of “icy” materials such as water, methane, and ammonia, over a small rocky core. Neptune’s atmosphere is mostly composed of hydrogen molecules, atomic helium, and methane. Neptune has 14 known moons, and Neptune contains at least five main rings, and four other ring arcs, which are masses of dust and debris, and were likely formed by the gravity of a nearby moon. Written by Al-Bilad newspaper, the first Saudi newspaper founded by: Muhammad Saleh Nassif on 11/27/1350 AH, corresponding to April 3, 1932 AD. It was reissued under the name (Al-Bilad Al-Saudi) on 1/4/1365 AH 3/4/1946 AD.
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