Experience the wonders of space with our comprehensive astronomy website. From stunning images captured by telescopes to informative articles on celestial phenomena, join us as we unravel the mysteries of our vast universe.
Currently, there are additional cumulative discounts (ranging from 2% to 25%) available for a total of 58,744 educational establishments. To determine the specific discount applicable to all staff members of your educational institution, please log in to your personal Infoworks account. Course for professional retraining Planning and implementation of investment projects using various forms of…
It is common knowledge that throughout history, individuals have relied on star coordinates to navigate their lives. Navigators, for instance, used celestial bodies to orient themselves in space, and this knowledge extended beyond them. Agricultural activities were timed in accordance with the position of the stars, and much more. In fact, calendars were developed that…
August 2023 will bring us, the people of Earth, two incredible occurrences of the super moon (August 1 and August 31) – an unforgettable event for those who love astronomy and the beauty of celestial phenomena! Let us hope for clear skies so we can witness the magnificence of the largest full moon of 2023!…
Stars, despite appearing eternal and unchanging to us Earthlings, actually undergo a gradual process of evolution. In this article, we will explore the various stages that stars go through during their lifespan. Phases of stellar development Every transformation is driven by certain factors that induce the system to undergo change. In the case of stars,…
During the summer months, the night sky presents a mesmerizing display of stars. However, there are certain celestial formations that are best observed during the colder season. One such enchanting constellation is Orion. With a grand total of 209 stars that are visible to the naked eye, Orion stands out due to its abundant collection…
The following equations provide an estimate of the potential capabilities of a telescope. It’s important to note that these equations are theoretical and actual performance may vary based on the quality of the telescope, proper calibration, and atmospheric conditions. The telescope’s magnification (G) G=F/f where F represents the focal length of the objective lens and…
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…
Here are some fundamental equations that provide an estimate of a telescope’s capabilities. It’s important to note that these are theoretical calculations and actual performance can vary based on factors such as product quality, proper setup, and atmospheric conditions. Magnification or telescope power (G) G=F/f where F represents the focal length of the objective lens…
Recently, a replica of the reflector telescope created by Isaac Newton in 1668, called the TAL-35, has appeared on the market in Russia. The experts at the company “Shvabe” have accurately reproduced this groundbreaking invention in the field of astronomy. The “Shvabe” telescope is virtually identical to the original, except for its improved image quality….
Describing a star is a relatively straightforward task. Stars are those luminous points that shimmer in the night sky. However, the true definition of a star goes far beyond this simplistic explanation and is as diverse and vibrant as the stars themselves. The inception of a star First and foremost, let’s delve into the astrophysical…
The Earth’s lithosphere is a rigid outer layer that encases the planet. It acts as a shield, safeguarding the surface from extreme temperatures emanating from the planet’s core. Exploring the composition and characteristics of the lithosphere can provide insights into its distinctions from other celestial bodies. Key features The lithosphere is situated between the hydrosphere…
When gazing up at the heavens, it is impossible for a person to accurately gauge the distance to the stars due to the lack of perspective in the sky. This is why ancient and medieval astronomers conceptualized the notion of a “sphere of fixed stars”. They imagined the stars as being affixed to a distant…
The constellation known as Orion’s belt is comprised of a trio of stars that align to form a distinctive geometric shape resembling a belt. These stars, named Alnitak, Alnilam, and Mintaka, are located in the central region of the Orion constellation, which takes the form of a mythical hunter. In Greek mythology, this arrangement is…
The biggest planets in our solar system Our universe is the vast expanse that surrounds us. Space is not simply empty; it is brimming with a multitude of objects including stars, planets, nebulae, galaxies, black holes, pulsars, and quasars. What is visible to us is only a fraction of what is out there, thanks to…
Astronomy is an ancient field of study that focuses on the movement and characteristics of celestial bodies. Throughout history, civilizations such as ancient Greece, Rome, Babylon, and Egypt have been fascinated by the stars and their movements in the sky. Interestingly, not everyone is familiar with the origins of this scientific discipline. In ancient times,…
Globular clusters are celestial formations that consist of stars arranged in a spherical shape. They are characterized by their gravitational connection and their rotation around the center of a galaxy. In essence, these clusters can be described as a group of stars that move in a satellite-like manner. A celestial cluster is a collection in…
A new asteroid flew by the Earth on January 27. With the name 2023 BU, this object had the same size as a truck and passed just 3.6 thousand kilometers above the planet’s surface. This distance is 10 times closer than the orbits of geostationary satellites. However, what’s even more concerning is that it was…
Throughout history, humanity has gazed up at the heavens and yearned to take flight. As civilization advanced, the dream of exploring beyond our planet became a reality. There may not be a plethora of professions associated with space, but those that do exist are crucial and invaluable, enabling us to gain a deeper understanding of…
Reply from Milena [active].Mercury appears gray because it lacks an atmosphere and water, consisting primarily of rock. Venus, on the other hand, has a yellowish white hue due to the clouds surrounding the planet, which are formed by the vaporization of hydrochloric acid. Earth, often referred to as the “Blue Planet,” is predominantly blue with…
The nearest star to Earth is Proxima Centauri, also known as Alpha Centauri C. It is located in the Centauri constellation. The distance from our Solar System to Proxima Centauri is approximately 4,243 light-years. The name “Proxima” comes from Latin and means “near” or “closer to.” Additionally, Proxima Centauri is only 0.237 light-years away from…