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The Daily Galaxy on MSNAstronomers Discover a Rare Magnetic White Dwarf System That Could Become a Future Gravitational Wave SourceA team of astronomers has identified a new polar cataclysmic variable, a rare type of binary star system featuring a highly ...
Nova explosions occur in binary star systems in which a white dwarf—the dense remnant of a dead star—continually siphons stellar material from a nearby companion star. As the outer atmosphere of the ...
Binary neutron star mergers occur millions of light-years away from Earth. Interpreting the gravitational waves they produce presents a major challenge for traditional data-analysis methods. These ...
The noon Sun stands directly over Earth’s equator at 5:01 a.m. EDT on March 20. This point is the vernal equinox, or simply ...
Venus lies bright but low, while Jupiter and Mars dominate. South America and the eastern Pacific Ocean get the best views of ...
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