Tag: Gaia Satellite

Hubble and Gaia have Measured the Mass of the Milky Way

Hubble and Gaia have Measured the Mass of the Milky Way

The data from the Hubble Space Telescope of NASA and the Gaia Satellite of the European Space Agency led to the most accurate measurements of the mass of the Milky Way. According to previous research, which was conducted several decades back, the mass of our galaxy ranges somewhere between 500 billion and 3 trillion solar…

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Scientists Found an Ancient White Dwarf, J0207, with Multiple Dust Rings

Scientists Found an Ancient White Dwarf, J0207, with Multiple Dust Rings

The Backyard Worlds: Planet 9 project observed rings of debris and dust around an Earth-sized white dwarf star, called J0207. LSPM J0207+3331, which is usually known as the J0207, is the oldest and coldest white dwarf star known to humanity. Recently, research led by NASA showed multiple rings of dust around this white dwarf and…

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Scientists Found a Nearby River of Stars

Scientists Found a Nearby River of Stars

The Gaia Satellite of the European Space Agency helped the researchers to observe a billion-year-old river of stars. Many people might have read the novel, ‘River of Stars’ by Guy Gavriel Kay. However, what would be your reaction if we tell you that astronomers have discovered an actual river of stars by using the data…

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White Dwarf Stars are Turning into Crystals

White Dwarf Stars are Turning into Crystals

Astronomers from the University of Warwick have found direct evidence suggesting that the white dwarf stars are solidifying into crystals. A white dwarf star in a dense stellar core remnant, which is mostly made up of electron-degenerate matter. All the luminosity of these stars come from the stored thermal energy as there is absolutely no…

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