The Moon's orbit around Earth is not a perfect circle, but an ellipse. This means that sometimes the Moon is closer to Earth, and sometimes it is farther away. The closest point in the Moon's orbit is called perigee, and the farthest point is called apogee.
Supermoons occur when the Moon is at perigee. This happens about once a month, but not every supermoon is visible from every location on Earth. To see a supermoon, the Moon must be above the horizon at the time of perigee.
The next supermoon will occur on November 14, 2023. This supermoon will be visible from all locations on Earth.
How does a supermoon affect the tides?
Supermoons can cause higher tides than normal. This is because the Moon's gravity pulls on the Earth's oceans, and the closer the Moon is to Earth, the stronger its gravitational pull.
The difference in tide height between a supermoon and a normal full moon can be as much as 10 inches. However, the exact amount of difference depends on the location of the observer.
Are supermoons dangerous?
Supermoons are not dangerous. They are simply a natural phenomenon. However, the higher tides that occur during a supermoon can cause some problems, such as flooding and erosion.
How can I see a supermoon?
To see a supermoon, simply look up at the sky on the night of the supermoon. The Moon will be larger and brighter than usual. You may also be able to see some of the Moon's craters and mountains.