In 2021, there will be many astronomical wonders, how amazing is nature?

Updated on science 2024-07-18
17 answers
  1. Anonymous users2024-02-12

    The first supermoon of 2021 occurred on April 27. At 11:32 a.m. on the same day, the moon was at its fullest, but it could not be seen in our country. At 23 o'clock on the same day, the earth and the moon were the closest, only 357378 kilometers, which can be seen from all parts of China.

    This time, the moon is the roundest and the moon is closest to the earth, and the difference between the two is only 11 hours, and the apparent diameter of the moon has also reached the arc minute, which is worth observing. At 10 a.m. on May 26, 2021, the Moon will orbit to its closest point from the Earth, which is only 357311 kilometers apart, and the apparent diameter of the Full Moon will reach the arc minute, the largest in the whole year and larger than the apparent diameter of the Sun at any time. At 7:14 p.m. on the same day, the Sun, Earth, and Moon line up in a straight line and a total lunar eclipse occurs.

    This time, the Moon is closest to Earth and the Moon's roundest, with a difference of only 9 hours, making it a veritable supermoon.

  2. Anonymous users2024-02-11

    Nature is amazing, and everything in nature is exhilarating. Surprises are hidden everywhere.

  3. Anonymous users2024-02-10

    It's very magical, and then there are a lot of natural phenomena, such as lasers, rainbows, total solar eclipses, solar halos, and meteors, etc., all of which cannot be explained by various phenomena.

  4. Anonymous users2024-02-09

    It's magical, there are many natural scenes, it's also mysterious, it's mysterious, and it's all because of the charm of nature.

  5. Anonymous users2024-02-08

    Upcoming astronomical phenomena in 2022 are: Supermoon, Perseid meteor shower, partial solar eclipse, sunspots.

    In 2022, there are two Full Moons that meet the definition of an astrologer Richard Nolle's Supermoon: June 14 and July 14. According to the definition of Old Man Fred Espenak, in 2022, there are also moons on May 16 and August 12 that can also be counted as supermoons.

    Of course, if the largest and roundest Full Moon of the year can be called a Supermoon, then this year's Supermoon will fall on July 14. On July 14, the so-called "Deer Moon" will occur. The Moon will be on the other side of the Earth, while it will be fully illuminated in the evening.

    This year's Perseid meteor shower is expected to reach its maximum at 9 a.m. Beijing time on August 13, making it very unsuitable for astronomers in East Asia. In addition to not being able to catch up with the maximum, this year's Perseid meteor shower will also encounter a full moon and midyear, and the moonlight will exert a huge impact on the entire night.

    The partial solar eclipse will occur on April 30 and will be visible in the southeastern Pacific Ocean and southern South America.

    After several years of silence, a new round of solar activity has arrived, and in 2022, you may have the opportunity to easily photograph those small black bumps on the surface of the sun, and even expect the intense solar activity to bring about the violent aurora activity on Earth.

    Astronomical phenomena are:

    1. Total solar eclipse.

    A total solar eclipse is a type of solar eclipse, an astronomical phenomenon in which the sun's rays are completely obscured by the moon in parts of the Earth.

    2. Partial solar eclipse.

    A partial solar eclipse is an area of the Earth that is partially covered by the penumbra on the outer side of the Moon's shadow when the Moon moves between the Earth and the Sun, and the Earth moves to the penumbra of the Moon.

    3. Annular solar eclipse.

    An annular solar eclipse is a type of solar eclipse. It occurs when the central part of the sun is dark and the edges are still bright, forming a halo. This is because the Moon is between the Sun and the Earth, but it is far away from the Earth and cannot completely cover the Sun.

    4. Total lunar eclipse.

    A total lunar eclipse is a type of lunar eclipse, when the moon, the earth, and the sun are completely in a straight line, the entire moon walks into the shadow of the earth, and the surface of the moon is dim, forming a total lunar eclipse.

    5. Partial lunar eclipse.

    A partial lunar eclipse occurs when the Moon enters only part of the Earth's umbra. When a partial lunar eclipse occurs, the moon will appear half white and half bronze.

  6. Anonymous users2024-02-07

    The tenth Halley's Comet.

    Article**1 Halley's Comet was named after astronomer Edmond Halley because he successfully calculated the orbital period of Halley's Comet, the only known short-period comet that can be seen regularly from Earth with the naked eye, once every 75-76 years on Earth, and if you're lucky, you'll see it twice in your lifetime. Halley's Comet was last seen in 1986 when its oscillation in orbit was observed using high-powered telescopes, but don't worry for those who missed the Halley's Comet in 1986 as it will reappear in 2061.

    The ninth Apophis asteroid.

    On April 13, 2029, an asteroid named 99942 Apophis will pass between the Moon and the Earth, and after it was first discovered in 2004, the Apophis asteroid, the size of a football field, immediately attracted the attention of scientists and **. Astronomers' preliminary calculations of its orbit indicate that the probability of a collision with the Earth during its close flight is: Fortunately, further analysis by NASA shows that the Apophis asteroid will fly 31,300 kilometers from Earth, which is actually closer than some low-Earth orbit communication satellites, which usually orbit the Earth at a distance of 36,000 kilometers, but this time the Apophis asteroid will probably be the closest asteroid flyby ever to Earth.

    The eighth total solar eclipse.

    Article**3Although solar eclipses can be seen almost every year on Earth, this eclipse in 2027 is extraordinary. Typically, a solar eclipse occurs between the Moon passing through the Sun and the Earth, as the Moon completely or partially obscures the Sun. In a total solar eclipse, the entire Sun will be obscured by the Moon, while in a partial and annular solar eclipse, only part of the Sun will be obscured.

    Generally, total solar eclipses last between 2-6 minutes, but the longest total solar eclipse to date lasted 7 minutes and 28 seconds, and that was around 743 BC and could be seen throughout southern Africa, while the next longest total solar eclipse would occur on July 16, 2186, but most of us will not see it. So, you should be well prepared to observe the total solar eclipse on Monday, August 2, 2027, as it will be the second longest total solar eclipse after 2186, with a duration of 6 minutes and 23 seconds, when it will pass through the Strait of Gibraltar, then across the coast of North Africa, and finally disappear from Yemen and Somalia.

    The seventh supernova**.

    Article**4Supernovae** are what occur at the end of the life of a star larger than the Sun**, when a massive star has exhausted all its energy**, and its core collapses before ** and ejects most of its mass into outer space. The last supernova we have ever seen was on February 23, 1987, and it was nicknamed "Supernova 1987."

  7. Anonymous users2024-02-06

    The fifth Leonid meteor shower.

    This rare astronomical phenomenon first appeared in 1833, when the Earth was periodically passing through the orbit of Comet Temple-Tuttle. The Leonid meteor shower is made up of tiny meteoroids. As the Earth passes through the dust-strewn orbit of Temple-Tuttle, these tiny meteoroids descend into the Earth's atmosphere and cause burns.

    Since 1833, astronomical observers have observed the Leonid meteor shower every 33 years or so, and the meteor shower is said to produce about 100,000 meteors per hour. If you want to see this spectacular astronomical spectacle, the closest Leonid meteor shower to you will be in 2031.

    The fourth planetary alignment.

    If all the planets in the solar system were lined up, it would be very unlikely, and the last time the eight planets in the solar system aligned would have happened on May 6, 2492, but this day is probably unlikely for us to see now, unless you travel through time and space! However, according to astronomical scientists' estimates, on September 8, 2040, Mars, Mercury, Venus, Jupiter, and Saturn will have a rare planetary alignment. Maybe only God knows!

    The third Supermoon.

    In November 2016, astronomy enthusiasts around the world observed a rare astronomical spectacle, a supermoon 14% larger than normal, appearing in the sky. This is the closest the Moon has come to Earth since January 26, 1948. Don't be sorry if you missed out on the 2016 Supermoon, because the next Supermoon will be on December 6, 2052, which may be the last Supermoon you'll ever experience!

    The second Earth transits from Mars.

    Maybe you are confused by the term "Earth transit from Mars", in fact, the meaning is easy to understand, this situation refers to the Earth passing directly between the Sun and Mars, so far no one has observed the Earth crossing from Mars, but the closest to us will occur on November 10, 2084, this transit will also be the first and last in the 21st century, if you want to observe the next Earth transit from Mars, you will have to wait until 2394.

    The first birth of a star.

    The star system in the constellation Cygnus, the KIC 9832227 1,800 light-years away from Earth, has long been the focus of astronomers' research. Over the years, a pair of shining stars in this system have been revolving around each other and getting closer and closer, so astronomers believe they will collide and merge into a new star in 2022. This is an important moment for scientists, as they will be the first to see the birth of a new star.

    For those of us who are ordinary people, being able to witness a once-in-a-lifetime astronomical event without using a telescope is in itself a blessing and a blessing

  8. Anonymous users2024-02-05

    At least we'll see Halley's Comet return. In nearly a hundred years, another big comet should not be a problem. You can also go to see a total solar eclipse, and if you don't go abroad, you can see it in Beijing in 2035.

    There is still a chance to see a transit of Mercury, but there is no longer a chance for a transit of Venus. There is also a chance to see Leo explode again and experience what it means to fall like stars.

  9. Anonymous users2024-02-04

    2009 can be described as the "Global Year of Astronomy", and the Astronomical Theater is also a great show. There is not only a meteor shower with good observation conditions, but also an annular solar eclipse to celebrate our Spring Festival, in addition to a good opportunity to observe Mercury, and the Lulin Comet discovered by the Lulin Observatory of Taiwan's "** University" will also be the closest to the Earth in February this year, and the comet can be seen with a simple telescope. Here's a list of this year's astronomical wonders.

    1. On the night of January 3 this year, the first meteor shower of 2009 appeared: the Quadrant meteor shower. However, due to the fact that the flow of meteor showers is not large at maximum values, it is not easy to see in most parts of our country.

    Western skywatchers are particularly fortunate to see the largest meteor showers for some time after 5 a.m. PST. At its maximum, the Quadrant meteor shower can drop 15-120 meteors per hour.

    Since its orbit around the Sun is slower than that of Mercury, it took more than 1 year for Venus to orbit from the western elongation to the eastern elongation, and on January 15, it finally reached its "destination". Venus at this time is already very bright and up to equal terms. At sunset, the horizon is about 37°, like a light hanging low in the southwest.

  10. Anonymous users2024-02-03

    You can also see many astronomical wonders during your lifetime, such as solar eclipses, lunar eclipses, total solar eclipses, etc. With the advancement of science and technology, astronomical equipment and quantum science have developed. See more astronomical wonders with the help of these tools. For example, on the night of August 19, the five-star spectacle of gold, wood, water, fire, and earth will be staged.

  11. Anonymous users2024-02-02

    There are often astronomical wonders, such as the Leonid meteor shower, which occurs every ten years, and there are also solar and lunar eclipses.

  12. Anonymous users2024-02-01

    In my lifetime, I will be able to see five planets in a line, and maybe even Halley's Comet. And in the next 100 years, there may be some more cosmic wonders.

  13. Anonymous users2024-01-31

    We can also see astronomical wonders such as the alignment of five stars, meteor showers, total solar eclipses, and more. It's all beautiful.

  14. Anonymous users2024-01-30

    A blood moon, a meteor shower, a lunar eclipse, a solar eclipse, a five-star alignment, and maybe even a seven-star alignment?

  15. Anonymous users2024-01-29

    Annular solar eclipses, total solar eclipses, meteor showers, and comets hitting the moon are all astronomical wonders that can be seen in a lifetime.

  16. Anonymous users2024-01-28

    Halley's Comet can be seen passing by the Earth once, or meteor showers can be seen from time to time.

  17. Anonymous users2024-01-27

    Many astronomical wonders can be seen, such as solar eclipses, lunar eclipses, total solar eclipses, etc. With the advancement of science and technology, astronomical equipment and quantum science have developed. See more astronomical wonders with the help of these tools. For example, on the night of August 19, the five-star spectacle of gold, wood, water, fire, and earth will be staged.

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