How many astronauts are there in Russia?

On April 12, 1961, the Vostok spacecraft was launched from the Baikonur Cosmodrome, piloted by Russian astronaut Yuri Gagarin. Yuri Gagarin was a Soviet cosmonaut. According to the data from the Yuri Gagarin Cosmonaut Training Center, over one hundred pilot-astronauts have traveled to space. The center’s website lists a total of 121 individuals in the…

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A collection of two stars is known as

Name of the Constellations Eridanus – An astronomical formation found in the southern hemisphere, ranking sixth in terms of size among modern constellations. It stretches from the celestial equator towards the south until it reaches a declination of -58°. Covering a vast area of 1137.9 square degrees in the night sky, it is only surpassed…

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What is a supernova

When a star completes its life cycle, it undergoes a cataclysmic explosion known as a supernova. What leads to this occurrence and what are the implications of such events? advertisement Similar to living organisms, stars possess a life cycle that culminates in their demise. However, unlike humans and animals, stars frequently conclude their life cycle…

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What are the constituents of the universe in a nutshell

Astronomy, a crucial scientific discipline, explores the composition, movement, inception, and evolution of celestial entities. The primary goals of astronomy encompass: analyzing the positions and trajectories of celestial bodies in outer space, determining their dimensions and forms, investigating the physical structure of celestial entities. What is the definition of a Galaxy? A vast, independent assemblage…

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How many is 10 light years?

Hey everyone, has anyone ever encountered this particular issue: “Breach of regulations regarding the utilization of external lighting, audible signals, emergency signaling, or emergency stop sign”?I can’t comprehend what kind of absurdity this is. The color of the daytime running lights in the photo appears distorted because of this. Can anyone confirm if a fine…

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A supernova is exactly what it sounds like

In fact, supernovae are celestial bodies that undergo a violent eruption, causing their brightness to rapidly intensify and then gradually diminish. It’s incredible to think that their luminosity can increase by 10 to 20 magnitudes. However, a supernova explosion represents the very phenomenon of a sudden surge in stellar luminosity followed by a gradual decline….

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What constitutes the universe

When we observe the edges of the visible cosmos, we are effectively peering into the past. Since it took 13.7 billion years for light to travel to us, we are witnessing the universe as it existed 13.7 billion years ago, rather than its present state. The entire universe is likely infinite in size. While this…

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What is the blue planet?

On June 9, we celebrate the anniversary of Johann Halle, an astronomer from Germany who made the remarkable discovery of Neptune during the 1800s. Joining forces with the editors of the renowned scientific website “Attic,” let’s recall our knowledge about this fascinating planet, delve into the mystery behind its striking blue hue, and indulge in…

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How Sagittarius constellation appears

Sagittarius is positioned close to the deepest part of the Milky Way, which is where you can find the galactic center. Due to this location, it contains numerous fascinating deep space objects. In present times, modern astronomers often refer to Sagittarius as the “teapot,” but in ancient Greek and Roman mythology, it was believed to…

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