Backyard Stargazers Discover Hypervelocity Object Moving Over a Million MPH Defying Milky Way's Gravity
Backyard astronomers discovered a hypervelocity object, CWISE J124909.08+362116.0, moving over a million mph, defying Milky Way's gravity, potentially a brown dwarf.
NASA has announced the discovery of a remarkable interstellar object moving at over 1 million mph through space, a feat typically only achievable through high-tech observatories and extensive research. This discovery was made by enthusiastic citizen scientists participating in NASA's Backyard Worlds: Planet 9 project.
Swift Escape from Milky Way's Grasp
This object is on a hypervelocity course, defying the Milky Way's gravity and propelling itself into intergalactic space. The mass of this enigmatic entity is similar to or even less than that of a small star, which adds to its mystery, according to NASA.
Citizen scientist Kabatnik from Nuremberg, Germany, expressed immense excitement upon discovering the object's rapid movement. He, along with fellow enthusiasts Thomas P. Bickle and Dan Caselden, utilized images from NASA's WISE (Wide Field Infrared Explorer) mission to uncover this remarkable find. The object, designated as CWISE J124909.08+362116.0, was identified streaking faintly across the sky.
Elusive and Low Mass
What sets CWISE apart is its low mass, making it challenging to categorize as a conventional celestial body. NASA suggests that it may be best described as a brown dwarf. While Backyard Worlds teams have previously discovered around 4,000 brown dwarfs, none have exhibited the astonishing speed required to escape the gravitational pull of the Milky Way and venture into intergalactic space.
Theories Behind the Object's Speed
There are several hypotheses regarding the reasons behind CWISE J1249's extraordinary speed. One possibility is that it is the remnant of an exploded white dwarf, while another suggests that it originated from a globular cluster and was expelled due to a gravitational interaction with a pair of black holes. UC San Diego's Department of Astronomy and Astrophysics incoming assistant professor, Kyle Kremer, explained that the complex dynamics of a star interacting with a black hole binary could potentially propel it out of the globular cluster.
NASA and astronomers are actively engaging with backyard stargazers around the world, inviting them to volunteer in the search for similar wonders and phenomena in the future. In addition to astronomical discoveries, these backyard researchers have also been enlisted to aid in the fight against climate change.
The discovery of this high-speed interstellar object moving at over 1 million mph through space is a groundbreaking achievement. The collaborative efforts of citizen scientists and NASA's Backyard Worlds: Planet 9 project have led to this remarkable find, showcasing the potential of amateur astronomers in making significant contributions to scientific discoveries. The prospect of unraveling the mysteries of CWISE J124909.08+362116.0 and understanding its extraordinary speed promises to advance our knowledge of the universe.
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