Is it true that the moon does not spin on its axis? This question has been debated by scientists for years, but a universally satisfying answer has yet to be found. Various hypotheses have been proposed and attempts have been made to prove them. Currently, there is still a contentious situation surrounding this issue. The…

The moon is the solitary satellite of the Earth. It holds the distinction of being the second most luminous entity in the Earth’s atmosphere, following the Sun, and ranks as the fifth largest satellite in the entire solar system. Additionally, the Moon is significant as it has been explored by humans, making it the first…

What is the actual color of the Sun? Due to the unique characteristics of the human eye, the Sun appears to be a vibrant shade of yellow or orange. However, in actuality, the light emitted by the Sun is white. This optical illusion occurs because the direct sunlight that reaches the Earth’s surface undergoes molecular…

Stars Star – a massive celestial object made up of gas, emitting light and held together by its own gravity and internal pressure, in which thermonuclear fusion reactions occur (or have occurred in the past). The nearest star to Earth is Sun. The closest star to the Sun is Proxima Centauri. It is located 4.2…

There is a significant event occurring with Betelgeuse. Over the past few weeks, the renowned red supergiant star located in the Orion constellation has been experiencing a drastic decline in brightness, causing speculation among scientists about the possibility of an imminent explosion. The most recent supernova observed was in 1987 with supernova 1987A, which occurred…

For over a century, the Tunguska meteorite’s fall in Siberia has remained one of the most enigmatic occurrences. This incident continues to spark a great deal of debate, with numerous theories surrounding the phenomenon. Some hypotheses border on the fantastical. The event remains shrouded in mystery and puzzles that have yet to be solved by…

Before discussing the objects that can be observed through a telescope, it is important to understand some basic information about these instruments and their different types. To enjoy the view of the night sky from the comfort of your own home, it is essential to select the appropriate optical device. The price range for a…

2,500 years ago, the Greeks hypothesized that the Earth is not a flat disk. Aristotle later presented compelling evidence to support this theory. During the time of Homer and for many centuries afterwards, the Greeks held the belief that the Earth was flat, taking on the shape of a disk. Notably, Thales, Herodotus, Anaxagoras, and…

Currently, there are additional cumulative discounts (ranging from 2% to 25%) available for 58,758 educational establishments. To determine the applicable discount for all staff members of your educational institution, please sign in to your personal Infoworks account. Professional retraining course Organization of librarian activity in professional education In addition to this special offer, you can…

In which galaxy is planet Earth located? What is the name of our galaxy? We reside on one of the entities within the Solar System – the Milky Way conglomerate. In various cultural interpretations, the designation of our galaxy may vary, but the concept of a “path” is consistently emphasized. The term “Milky” can be…

The cosmos is teeming with countless galaxies. It has been estimated that the observable universe is home to a staggering two trillion galaxies. Among this vast array, the Andromeda galaxy holds the distinction of being the nearest one to our own. It resides at a distance of roughly 2.5 million light-years from us. Given its…

Since ancient times, people have been fascinated by the mesmerizing night sky and have developed a tradition of grouping stars into constellations, assigning them names inspired by mythical creatures and legendary heroes. In a previous article, we explored the constellation Leo, and today we turn our attention to another captivating constellation – Taurus (or Taurus),…

Over four decades ago, scientists made the groundbreaking discovery that Pluto has a companion named Charon. Together, they create an extraordinary celestial phenomenon – a binary dwarf planet system. Considering the etymology of their names and the unique characteristics of their surfaces, these two celestial bodies could be likened to the underworld, the domain of…

The occurrence of the Chelyabinsk meteorite on February 15, 2013, along with the subsequent meteor shower, raised questions regarding our limited knowledge about meteorites. The loud noise and accompanying light effects left people perplexed, as they wondered about the origin of these phenomena. The unexpected fallout of stones from the sky, sometimes even taking the…

According to the prevailing theory, approximately 14 billion years ago, the universe was devoid of any galaxies, stars, or planets. Instead, it consisted of an incredibly compact mass of incredibly hot plasma. This dense mass then underwent a massive expansion due to the event known as the Big Bang, which triggered a series of transformations…

Regrettably, your browser does not support JavaScript or it is disabled. You have the option to either download the clip or obtain a player to play the clip directly in your browser. Solar eclipse – An astronomical event in which the Moon obscures (eclipses) all or a portion of the Sun as seen from an…

Even without possessing a specialized astronomical device, one can easily comprehend the vast size disparity between Jupiter and Earth. This can be achieved by simply observing visual representations of the colossal celestial body, distinguished by its well-defined edges. Jupiter’s size is difficult to determine due to its unique composition as a gas giant. The constantly…

Looking for something to observe in the winter sky as a novice? If you’re just starting out with astronomical observations and you already have a telescope, it’s time to get acquainted with your instrument. Familiarize yourself with the finder, practice pointing your telescope at the Moon and stars, grasp the workings of the mount, experiment…

Greetings. The time period from 00:00 to 06:00 is considered nighttime, while the time period from 12:00 to 18:00 is considered daytime. Have you ever wondered why midnight is at 00:00 and noon is at 12:00? If we take a literal approach, midnight would actually be at 03:00 and noon would be at 15:00. So,…

Mercury, the planet closest to the Sun in our Solar System, possesses a unique atmosphere. In fact, it revolves around the Sun at a faster pace compared to the other planets, which earned it the name “Mercury” by the Romans, after their swift god of commerce. To shed some light on this enigmatic planet, we…