Explore the Universe: Your Guide to Astronomy

The Andromeda Galaxy, also referred to as Messier 31 or the “Great Spiral Galaxy,” is among the most remote celestial objects that can be observed with the unassisted human eye. Utilize the surrounding constellations as reference points to pinpoint its location in the night sky. While the galaxy can be faintly perceived without any optical…

Gemini (also known as Gemini) is positioned in the celestial hemisphere of the north and is the third constellation of the zodiac. Abbreviation: Gem. Size: It is of medium size and is the 30th largest, covering an area of 514 square degrees. Location: It is situated in the fourth part of the northern hemisphere (NQ2)….

Stellarium is an exceptional planetarium software that is available for free on the internet. It is a valuable resource for astronomy enthusiasts due to its comprehensive information, visually pleasing design, and user-friendly interface. In addition to its stunning depiction of constellations, star clusters, planetary surfaces, and realistic textures of nebulae, Stellarium features a wide range…

An atmosphere is a layer of gas that surrounds a celestial body, such as Earth, and is held in place by gravity. It serves several crucial functions, including shielding the planet from harmful ultraviolet radiation emitted by the sun, regulating temperature, and acting as a barrier against meteorites. The unique composition and characteristics of Earth’s…

"If you haven’t yet familiarized yourself with the Big Dipper constellation, the night sky will forever appear as a jumble of twinkling lights. " "Currently, astronomy is not a mandatory subject in schools and is instead offered as an elective." Figure 1 shows a diagram of the constellation of the Big Dipper. Ursa Major, also…

Do you have knowledge about red giants? A red giant is a star that is in the process of dying. It is currently in the final stage of its stellar evolution. Red giants are typically classified as “main sequence stars”. These stars undergo a transformation where hydrogen is converted into helium gas. Once the star…

Following the new moon phase, when the moon takes on a crescent shape in the evening sky, there is occasionally a subtle radiance across the rest of the lunar surface. While the crescent glows in a vibrant yellow hue, the remaining disk appears a muted shade of gray. This radiance is faint, only visible when…

How to locate the Andromeda galaxy in the starry heavens In our recent publication, we discussed how the Andromeda galaxy, along with the Small and Large Magellanic Clouds, is one of the few galaxies that can be observed without the assistance of a telescope. Moreover, the Andromeda Galaxy holds the distinction of being the farthest…

As autumn arrives, the duration of daylight gradually decreases while the nights become longer. This natural phenomenon, known as the diminishing of daylight, occurs due to the Earth’s axis tilt and its orbit around the Sun. As the northern hemisphere moves farther away from the Sun, the intensity and duration of sunlight in that region…

Are you unable to escape the bustling city life to indulge in stargazing? Fear not! In the year 2021, you have the incredible opportunity to utilize a vast network of telescopes for astrophotography, all from the comfort of your own home. Through remote access, you can connect to observatories and explore the wonders of the…

Moon phase: New MoonAge: 1.31 daysRising: 06:57Sunset: 20:52 The moon’s Zodiac Sign The next Full Moon The closest upcoming occurrence of a full moon is anticipated to take place on August 31, 2023. New Moon The closest upcoming occurrence of a new moon is anticipated to take place on September 15, 2023. In St. Petersburg,…

Aquarius constellation is one of the largest constellations in both the zodiacal circle and the entire sky. It covers an area of 980 square degrees, ranking tenth among all other constellations. Because of its size, Aquarius has numerous neighboring constellations, including Capricorn and Pisces. Legends and Stories The constellation Aquarius represents a water bearer, as…

The length of the night is increasing and the duration of the day is decreasing as we move into October, following the autumnal equinox. As a result, the sunrise is becoming progressively later. Furthermore, October brings about a change in the constellations that are visible in the night sky, replacing those of the summer months….

For quite some time, astronomers held the belief that the paths of celestial objects were circular. However, Johannes Kepler made the groundbreaking discovery that the planets, including our own Earth, actually follow an elliptical trajectory, with the Sun positioned at one of the foci of this ellipse. An ellipse, which appears as a flattened circle,…

When we see a particularly bright object in the sky, we often find ourselves asking, what is it? Is it a star? Maybe it’s a planet? And if the object is moving across the sky, could it be a satellite? If so, what type? Have you ever observed something incredibly bright in the sky, but…

As an illustration, the Arabs rendered Opisthen (Greek Οπισθεν – “after” or “next”) or Opiso (Greek Οπισω – “to follow after”), one of the original Greek designations for the brightest star in Taurus, the Aldebaran (Arabic. الدبران (al-dabarān) “follower”), due to the fact that this star consistently trails behind the Pleiades in its daily movement…

A supernova is essentially an explosion of a star and is the most powerful event that can be witnessed in outer space. Where do supernova remnants appear? Supernovae are often visible in other galaxies. However, in our own Milky Way, it is a rare occurrence to witness a supernova due to the obstruction caused by…

In the field of astronomy, universal time refers to a specific measurement of time that is used to describe and compare various astronomical phenomena. It plays a crucial role in understanding the order and duration of events in the universe. When we talk about time, we often use terms like “earlier” and “later” to indicate…

Oleg Kononenko, who has strong ties to Samara, is celebrating his 59th birthday on June 21. Let’s delve into the biography of Oleg Kononenko and highlight his notable achievements. Biography of astronaut Oleg Kononenko Oleg Kononenko was born on June 21, 1964 in the city of Chardzhou, Turkmenistan (now Turkmenabad). He completed his education there…

Cosmos Phobos, the nearest of Mars’ two satellites, was found in 1877 by American astronomer Asaph Hall. It is larger than its companion, Deimos. In Greek mythology, Phobos is a god associated with fear. He is one of the sons of Aphrodite, the goddess of love and beauty, and Ares, the god of war. What…