科学与环境
Green, pink and purple: Astronomers reveal the surprising true colors of white dwarf stars
来源: Phys.org - latest science and technology news stories · 发布于
University of Warwick astronomers have shown that white dwarf stars can glow in a range of colors, including the first star ever found that would appear green to the human eye.
University of Warwick astronomers have shown that white dwarf stars can glow in a range of colors, including the first star ever found that would appear green to the human eye.
相关报道
Mollusk family trees play a key role in shaping microbiomes, researchers find
A mollusk's microbial community has more to do with its family tree than its address. In other words, the composition of a mollusk's microbiome depends less on the environment in which it lives and more on what species it belongs to, say University of Michigan researchers.
Phys.org - latest science and technology news stories ·
A planet 320 light-years away confirms what scientists long suspected
Astronomers have discovered that a scorching-hot planet 320 light-years away shares a striking chemical similarity with its host star, providing the first direct evidence for a fundamental assumption about planet formation. The breakthrough could help scientists predict what dist
All Top News -- ScienceDaily ·
MIT astronomers catch a star in a feast that could last billions of years
Astronomers have discovered a bizarre star system about 300 light-years from Earth where a small star is slowly devouring a nearby brown dwarf, an object too massive to be a planet but too small to be a true star. Unlike stars that rapidly swallow their companions, this one is gr
All Top News -- ScienceDaily ·
Hubble Space Telescope may have found a planet born after its star died
A strange chemical signature in old Hubble observations may point to a planet that formed after its star had already died. Astronomers found unusually high levels of niobium around the white dwarf HS 0209+0832, suggesting some of the star’s expelled material may have assembled in
All Top News -- ScienceDaily ·
Sexual assault reported at frat house near University of Chicago
Alleged assault follows report of gang-rape at frat house at Cornell, which ignited national uproar and criticism online A 21-year-old woman reported being sexually assaulted last weekend at a fraternity house near the University of Chicago, as Greek life nationwide faces renewed
World news | The Guardian ·