Articles

The Swan constellation can be found in the sky of the northern hemisphere. Due to its cross-like formation, it is occasionally referred to as the “Northern Cross,” drawing a comparison to the Southern Cross constellation in the southern hemisphere. Swan constellation was named after the swan that Zeus transformed into during one of his romantic…

When gazing at the night sky in spring, even those without much knowledge in astronomy can easily spot three prominent stars – Arcturus, Spica, and Regulus. Regulus is considered the royal figure of the celestial realm Regulus, also known as Alpha Leonis, is the brightest star in the constellation Leo. It is most visible during…

During this lesson, we will revisit the formulation of the universal law of gravitation. We will explore the reasons why the movement of planets deviates from Kepler’s laws. Additionally, we will discuss the impact of tides on celestial bodies and delve into the methods of determining their masses. Currently, you do not have the ability…

Among the celestial bodies in our solar system, Earth stands out as an exceptional planet. Its origin can be traced back to a solar nebula approximately 4.54 billion years ago, making it a truly ancient entity. What sets Earth apart from its planetary counterparts is its remarkable ability to sustain life. This can be attributed…

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…

Currently, there are additional combined discounts (ranging from 2% to 25%) that are applicable to 58,758 educational establishments. To determine the specific discount that applies to all staff members of your educational institution, please access your personal Infoworks account. Professional development training Current challenges in teaching OBGL within the framework of FSES implementation We can…

The origin of Mars’ satellites, Phobos and Deimos, has been a mystery for planetologists for many years. “Hytek” explores the various theories and why one of the newest ones is unlikely. Read “Hytek” on Since their discovery in 1877, the small moons of Mars have puzzled astronomers. One of the biggest questions is how these…

It has been 60 years since the USSR successfully sent the first man-made satellite into space. "Gazeta.Ru" takes a look back at the historical context surrounding this groundbreaking achievement and interviews individuals who witnessed this legendary event firsthand. One such individual is an advisor to the government of South Australia, who recently shared his personal…

The arrangement of matter on a large scale refers to how matter is distributed in space on a scale larger than 1 Mpc. The way the universe is structured on a large scale is believed to reflect the overall evolution of the universe. There are two methods for studying the large-scale structure: Direct measurements of…

Out of all the planets in the solar system, Jupiter holds the title for being the heaviest. In fact, the combined mass of all the other celestial bodies is only 2.5 times less than that of this massive gas giant, which is named after the powerful Roman god of thunder. While much about Jupiter’s interior…

The star Sirius, also known as the Syrian star, is renowned for being the brightest star in the entire night sky. It is often referred to as Alpha the Big Dog as well. This stunning star has a beautiful white hue and boasts a magnitude of -1.46. Situated approximately 8.6 light years away from Earth,…

Planet Earth is a treasure trove of enigmas, with one of the most intriguing being the mystery of its innermost core. While human-made mines can only delve a few kilometers deep, the secrets residing deep within our planet remain inaccessible. Nevertheless, scientists have managed to piece together a rough sketch of its internal composition.

Every well-informed individual is aware of the process through which a classical planetary system originates. It unfolds as follows: a rotating disk composed of gas and dust suddenly begins to contract on its own. Over time, it accumulates a certain density. Within its core, conditions materialize that enable a thermonuclear reaction to occur. During this…

What sets the orbits of asteroids apart from those of other celestial bodies? It is common knowledge that all objects within our solar system orbit around the Sun. However, understanding the precise mechanics of their movements in space is a concept that eludes many. In reality, each celestial body follows a distinct trajectory and path….

The discussion regarding the proponent of the idea that the Earth possesses a spherical shape persists to this day. There still exist individuals who endeavor to substantiate the notion that the Earth is flat, disregarding even the visual evidence of the globe captured in photographs taken from outer space. Thus, the concept of the Earth’s…

During a pleasant summer evening, when the shimmering gray ribbon of the Milky Way stretches across the sky from one end to another, a sight awaits you high above, nearly at the zenith—an extraordinary celestial creature, the Swan constellation. It is arguably the most iconic among the 88 constellations that adorn the heavens. Observing the…

We are all aware of the fact that the Sun revolves around the Earth. This leads us to question whether the Sun itself also revolves, and if it does, what does it revolve around? The answer to this query was only obtained by astronomers in the 20th century. Our star is indeed in motion, and…

As youngsters, many individuals harbored dreams of donning the title of “cosmonaut,” particularly during the Soviet era when the exploration of outer space was in its nascent stages. However, the path to becoming an esteemed member of the cosmonaut corps is a highly exclusive one: prospective candidates must satisfy a multitude of stringent criteria, endure…

If your entire summer was spent working, don’t feel disheartened. We have an exciting activity to keep you engaged throughout the summer! Gather a series of summer mementos – and earn the chance to showcase your profile on Picaboo. Additionally, you’ll acquire the skills to bring the essence of summer into any season.   Hurry…

The center of the Milky Way has long been a mystery for scientists, as they have pondered the question of what lies at its core. Understanding the nature of the center is crucial for gaining further knowledge about our universe and the lifespan of our solar system. In this article, we will explore the enigma…