Aldebaran is the brightest star in the constellation Taurus and is known as the “Eye of Taurus.” The name “Aldebaran” is Arabic, which means “The Follower” because it appears to follow the Hyades star cluster that forms the head of the bull. The K giant star is slightly larger than our sun, at 1.7 solar … Read more What Type of Star is Aldebaran
In 2006 the organization responsible for classifying celestial bodies, the International Astronomical Union, decided that a new class of objects was needed. The solar system’s erratic ninth planet, Pluto, was assigned to the new “dwarf planet” category along with four other bodies, all tinier than Earth’s moon. Some astronomers expect there may be as many … Read more How Long Does it Take Eris to Orbit the Sun
Past Craters of the Moon formed during eight major eruptive periods between 15,000 and 2000 years ago. Lava erupted from the Great Rift, a series of deep cracks that start near the visitor center and stretch 52 miles (84 km.) to the southeast. During this time the Craters of the Moon lava field grew to … Read more How Craters on the Moon Were Formed
Cygnus is a northern constellation lying on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan. Cygnus is one of the most recognizable constellations of the northern summer and autumn, and it features a prominent asterism known as the Northern Cross (in contrast to the Southern Cross). Cygnus was among the 48 constellations listed by the 2nd century astronomer Ptolemy, and it … Read more What Type of Star is Cygnus
Our galaxy, the Milky Way, is home to over 400 billion stars of varying brightness. The majority of these stars are described as being main sequence, which means their cores are fusing hydrogen to create helium. The Sun is a main sequence star and its chemical composition mainly consists of hydrogen and helium with trace … Read more What are the Basic Composition of All Stars?
Uranus is the seventh planet discovered in the Solar System that also led to the discovery of the last planet, Neptune they are both referred to as ice giants. Officially recognized in 1781 after many observations in the past, it is the third-largest planet of the Solar System. Key Facts & Summary Since ancient times … Read more What Are Other Names For Uranus?
Uranus, the seventh planet of the Solar System, has 27 known moons, most of which are named after characters that appear in, or are mentioned in, the works of William Shakespeare and Alexander Pope. Uranus’s moons are divided into three groups: thirteen inner moons, five major moons, and nine irregular moons. The inner moons are small dark bodies that share … Read more What are All the Names of the Uranus Moons?