1: Sun’s Nearest Star System Alpha Centauri is our nearest star neighbor, and is a mere 4.37 light years from the Sun. More accurately, though, it is the nearest ‘star system’ as it actually consists …
Canopus (Alpha Carinae) located in the constellation Carina is a yellowish-white supergiant 313 light-years away, that is 65 times the size of our own sun. At -0.72 magnitude, it is also the second brightest star in …
Antares is a red supergiant star burning 10,000 times brighter than our own sun 550 light years away in the constellation of Scorpius. The star is the 16th brightest in the night sky, and can …
The constellation Canis Major contains the brightest star in the sky, Sirius, a blue-white star 8.16 light distant and radiating more than 20 times the energy of our own sun. In actual fact, Sirius A …
So, when you look up at the stars, it’s a nice, steady backdrop. An airplane might pass by, or you might be treated to an occasional meteor blazing its way across the sky, but it’s …
When is a grouping of stars not a galaxy? When it is a star cluster. Alas, if only it were that simple, as both star clusters and galaxies contain stars held together by gravity, and …
As one of the most recognizable stars in the night sky, Polaris has captured the imagination of astronomers, navigators, and stargazers for centuries. Join us as we embark on a journey to uncover the secrets …
A nebula is mostly a cloud of gas and dust in space, and if you have more than one, they are called nebulae. Nebulae are some of the most spectacular objects in the universe, and …
Welcome to our exploration of the Milky Way Galaxy. In this article, we’ll delve into ten intriguing facts about our galactic home. From its size and structure to its inhabitants and mysteries, the Milky Way …
Located In Orion Constellation Betelgeuse is a red supergiant star located 640 light-years away in the constellation of Orion. This distinctive star is found in the upper-left corner of Orion and marks the hunter’s right …
© Copyright 2025 Astronomy Trek
