In other words, the Moon is in synchronous rotation … ... the sun rises and sets each and every day. ... so one day lasts a long time. I don't have lag issues and my graphics are fine. However, its rotation is so slow that a "day" on Mercury lasts twice as long as its year. The Moon’s rotation has been slowed to an extremely slow speed(27.321582 days to turn one round) with respect to the Earth. That is why one of its side always faces the Earth. The Earth’s gravity is 81 times stronger than the Moon’s gravity. For instance the leftover rotational energy of the solar system *should* have it spinning at a rate comparatively higher than that of the Earth. Earth rotates on a significantly inclined axis, and Venus rotates "backwards". There are so many feature-packed photo viewers out there for your Windows 10 PC and you can check them out too. The closest planet to the Sun, Mercury orbits in only 88 Earth days. As is the case for the Moon and numerous other moons. The problem with Mercury is that its orbit is so eccentric. Global view of Mercury, as seen by MESSENGER Credit: (NASA/JHU APL/ASU/CIW) Mercury’s core contains more iron than any other major planet in the solar system. This is why Mercury is so dense and heavy, and why its rotation speed is so slow. One day on Mercury is equivalent to 58 days on Earth. Mercury's rotation is locked to the faster rate so as a result it is in a 3:2 … The current opinion is that Mercury's rotation is slow because of tidal braking by the Sun. Mercury. In doing so, my turning is in slow motion and is delayed. Before the discovery of its magnetic field in 1974, it was thought that because of Mercury's small size, its core had cooled over the years. I had a friend try the it on his computer to see if it was the server and he said it was working fine for him. After I stop turning with my mouse, the game keeps me turning in slow motion. The first question still has a LOT of uncertain science behind it. So your 'people' in game … There are still difficulties with this dynamo theory, including the fact that Mercury has a slow, 59-day-long rotation that could not have made it … Mercury is the smallest planet in our solar system. Again, gravity is accelerative so it starts slow and builds up over time. Why is the nightside of Mercury so much colder (relatively speaking) than the dayside? So, these were some of the easiest solutions to fix windows 10 photo viewer app being too slow … The rotation speeds of Earth and Venus are anomalous. This is why; it takes one rotation in 59 earth days, which is very slow. As a result the speed it travels around the Sun is greater at perihelion (its closest point) than aphelion (its farthest point). However, this doesn't work for Venus, because the end phase of tidal braking is tidal locking, where rotation and orbital period are identical. Mercury's slow rotation gives the nightside plenty of time to release its heat. A year on Mercury goes by fast. It is similar to how Earth's moon is locked to rotate with the same period it orbits, except Mercury's orbit and rotation are in a 2:3 ratio. Mercury as you say has been slowed by tidal interaction with the sun. Mercury's lack of an atmosphere keeps the planet from retaining its surface heat. While for other planets the start and end of one rotation mark sunrise and sunset, it is different for this planet. If you have gravity set at 9.8 units, you're implying 1 unit is 1 meter. Because it’s the closest planet to the sun, it doesn’t take very long to go all the way around. At scales different to our scale will look weird because it's not what you're used to seeing. Another unusual thing about Mercury is that it does not have a definite sunrise and sunset like other planets. Mercury takes 59 Earth days to make one full rotation. Hope this fixed your slow opening issue with the windows 10 Photos app. The metal composes roughly 70% of the planet’s total weight.