Latest Dwarf planet Stories
Astronomers have turned to an unexpected place to study the evolution of planets -- dead stars.
NASA's Dawn spacecraft shut down its ion propulsion system today as scheduled and now the spacecraft is now gliding toward a Mars flyby in February of next year.
When a treasure hunt comes up empty-handed, the hunters are understandably disappointed. But when astronomers don't find what they are looking for, the defeat can provide as much information as a successful search.
Pluto and its dwarf planet brethren have a new friend. The International Astronomical Union (IAU) announced the name of a new dwarf planet to join the existing four in the solar system. The object previously known as 2003 EL61 is now named Haumea, after the goddess of childbirth and fertility in Hawaiian mythology. The name was decided by members of the International Astronomical Union's Committee on Small Body Nomenclature and the IAU Working Group for Planetary System...
According to researchers, a newly discovered â€œminor planetâ€ may help explain how comets are created.
According to the International Astronomical Union, a dwarf planet beyond Neptune has been given the name Makemake, and has been designated the third plutoid in the solar system.
NEW YORK -- Pluto was once a planet. Then, a dwarf planet. And as of last week, a plutoid. The fall from grace has teachers, parents and educational publishers struggling to keep up, while kids remain loyal to their favorite, the ninth planet.
Updated 6:35 p.m.
The International Astronomical Union has decided on the term plutoid as a name for dwarf planets like Pluto at a meeting of its Executive Committee in Oslo.
For those of you who are not geophysicists with four decades of service to the cause, Vesta is the brightest asteroid in the night's sky and the only one visible from Earth to the naked eye.
Uranus' moon Titania -- Titania is the largest moon of Uranus. Titania was discovered on January 11, 1787 by William Herschel. All of the moons of Uranus are named for characters from Shakespeare or Alexander Pope. Names for the first four discovered moons of Uranus, Oberon, Titania, Ariel and Umbriel, were given by John Herschel, the son of William. Titania was named after Titania, the Queen of the Faeries in A Midsummer Night's Dream. Titania is composed of roughly 50% water...
Brown Dwarf -- Brown dwarfs are a special type of low-mass star (approximately 13-70 Jupiter masses) that do not have nuclear fusion occurring in their cores during their time on the main sequence. Early in their development most brown dwarf stars do have lithium fusion in their cores, and a lack of lithium is a test for low-mass objects that are suspected of being brown dwarfs. Many brown dwarfs continue to glow in the red and infrared after their lithium is exhausted. This glow is...
- One who brings meat to the table; hence, in some countries, the official title of the grand master or steward of the king's or a nobleman's household.