Star Constellation Notes Gliese 676 A Ara – HD 7924 Cassiopeia These planets may be potentially habitable Super-Earths. Pi Mensae Mensa Outer planet is likely a brown dwarf. Gliese 3293 Eridanus Planets b and d orbit in the habitable zone.
The Milky Way GalaxyAstronomy > The Milky Way Galaxy. Did you know that our star, the Sun, is just one of hundreds of billions of stars swirling within an enormous cosmic place called the Milky Way Galaxy? The Milky Way is a huge collection of stars, dust and gas.
array, assemblage, band, bank, batch, battery, block, bunch,
What is bigger than a constellation?Phillip E. From largest to smallest are galaxy, constellation and solar system with some caveats.
Multiple-star systems are called triple, ternary, or trinary if they contain 3 stars; quadruple or quaternary if they contain 4 stars; quintuple or quintenary with 5 stars; sextuple or sextenary with 6 stars; septuple or septenary with 7 stars.
An asterism is an observed pattern or group of stars in the sky.
A huge collection of gas, dust, and billions of stars is called a Galaxy.
A constellation is a group of stars that appears to form a pattern or picture like Orion the Great Hunter, Leo the Lion, or Taurus the Bull. Constellations are easily recognizable patterns that help people orient themselves using the night sky. There are 88 “official” constellations.
The gravity of the Sun keeps the planets in their orbits. They stay in their orbits because there is no other force in the Solar System which can stop them.
Earth has oxygen, water and temperature. Air water and temperature are in balanced proportions in our planet and support life. All these conditions which are supporting life, like presence of water and air in a good proportion, presence of life supporting gas and balanced temperature make earth a unique planet.
