Explore the Universe: Your Guide to Astronomy

This webpage provides details about the present and projected position of Mars in the solar system and in the sky based on your location, along with its apparent brightness, size, luminosity, and more. Discover where Mars is currently located in the sky The chart displays the altitude of Mars above the horizon (—°) at different…

The lunar calendar serves as a valuable tool that aids us in aligning with the Moon’s energy and harnessing its influence to enhance our lives. By considering the different lunar phases, we can select the most favorable days for various endeavors and actions. The commencement of August does not bring forth an abundance of positivity…

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…

When it comes to the solar system’s planets, the common focus is on their radius and mass. This article aims to provide a clearer understanding of their size by comparing them to the Earth’s mass and volume. Table of fundamental characteristics of the planets in the solar system The planets in the solar system originated…

Thanks to the James Webb telescope, we now have concrete evidence to support this claim. We are now observing galaxies that are significantly older than what the standard cosmological model can account for. These galaxies appear to be more advanced and evolved than expected. However, some scientists propose that our understanding of the universe’s current…

Star charts are representations of the celestial sphere projected onto a plane, with celestial objects plotted according to a specific coordinate system. What constellations can be seen at midnight tonight? Prepare the map and make your observations. By rotating the circular overhead, align the date and time of observation (local time). Use Polaris to determine…

Since ancient times, humans have been aware of the constellation Libra. It is quite remarkable that out of all the constellations in the Zodiac, Libra is the only one that does not bear the name of any living creature. One of the most ancient denizens of the heavens As you may be aware, this celestial…

The solar system demonstrates a complex arrangement. The Sun occupies the central position, with various other celestial entities orbiting around it, such as planets, asteroids, and comets. Within the Earth group, we can find Mercury, Venus, Earth, and Mars. In contrast, Jupiter, Saturn, Uranus, and Neptune are located at a significant distance and are recognized…

In a metropolitan area, it is quite uncommon to catch a glimpse of a star in the night sky, particularly during the autumn season. However, if you have a yearning to do so, you can fulfill this desire by visiting one of the many planetariums or observatories in Moscow. We have compiled a list of…

While contemplating whether or not to resume translations on my main blog (the blog with my translations on IT topics can be found here), I recollected one of the most significant discussions on this blog, which centered around the translation of “The Dream of Interstellar Travel Is Fading” (original). This article sparked a lively conversation,…

The ancient Egyptians held the belief that the depictions of constellations are divine messages, and one simply needs to acquire the ability to interpret them accurately. Johannes Kepler, who unveiled the laws governing the movement of planets, firmly believed throughout his lifetime that planets, the Sun, and stars are sentient beings with intelligence. Star Groups…

Ganymede, the largest moon in the solar system, is a satellite of the planet Jupiter. In 1610, Galileo Galilei made a remarkable observation when he spotted four bright spots near the massive planet Jupiter. Initially, he mistook them for stars, but he soon realized that they were actually satellites. Among these satellites was Ganymede, which…

Now, let’s shift our focus to the historical development of the theory of gravitation. Setting aside the inquiry into the essence of gravitation, it is worth mentioning that, from a “utilitarian” perspective (in order to compute the motions of celestial bodies), it was crucial to understand the relationship between the force of gravitational interaction and…

In the vast expanse of the ocean, an intriguing event unfolded in 1930. Subramanian Chandrasekar, a young physicist from India who had recently completed his studies at the University of Madras, embarked on a voyage to Europe to pursue further education at Cambridge University. Prior to this remarkable journey, the budding scientist had attended a…

Curious about the life and work of Aristarchus of Samos? Look no further! Aristarchus of Samos was an esteemed ancient Greek astronomer, philosopher, and mathematician who lived during the 3rd century BC. One of his most notable achievements was the development of scientific techniques to determine the distances and sizes of the Moon and the…

The moon phase in Belarus today is New Moon, and it is currently at an age of 1.31 days. The moon is rising at 07:43 and will set at 21:29. Zodiac Sign Full Moon The upcoming full moon is predicted to take place on August 31, 2023. New Moon The nearest new moon is expected…

What are the capabilities of a telescope equipped with a 40-meter mirror? Which observatory is being financially supported by Bill Gates? And which radio telescope can be demolished in Battlefield 4? Uncover the responses to these inquiries and more in Naked Science’s compilation of the most massive telescopes on the planet. 10. LSST: Large Synoptic…

Time has always been a profound enigma for both philosophers and physicists. An intriguing explanation for our observations of the universe and our perception of time comes from the concept of a block universe model. Your existence is situated within the fabric of space-time. Each instance of your life unfolds within a specific location in…

The gaseous shell surrounding the Earth, known as the atmosphere, is made up of air. Air is composed of various gases, with nitrogen making up 78.087%, oxygen making up 20.95%, argon making up 0.93%, carbon dioxide making up 0.041%, and small amounts of other gases present. The atmosphere plays a crucial role in protecting life…

a device that bends or refracts light, usually using a lens or a combination of lenses. It is commonly used in optics and astronomy to collect and focus light, making distant objects appear closer and clearer. The refractor is a fundamental instrument in telescopes, microscopes, cameras, and other optical devices. It is an essential tool…