Danilo Marchesini News Today

Groundbreaking observations by the James Webb Space Telescope of an early galaxy merger indicate faster and more efficient star formation than previously understood, revealing complex stellar populations and challenging current cosmological theories. Galaxies and stars developed faster after t

Our understanding of how galaxies form and the nature of dark matter could be completely upended A paper published in Nature details findings using new data from the James Webb Space Telescope Distinguished Professor Karl Glazebrook led the study and the international team Our und

Astronomers have found the most distant X-ray black hole, challenging our understanding of supermassive black hole formation in the early universe. Astronomers using NASA telescopes have discovered the most distant black hole observed in X-rays to date. The black hole is at an early stage of grow

An international team of astronomers led by researchers at the University of California, Riverside, has discovered an unusual massive cluster of young

    The anatomy of an enigma: a team of astronomers using the Large Binocular Telescope Observatory (LBT) atop Mount Graham in southeastern Arizona collected 17 hours’ worth of light from the abnormally massive elliptical galaxy dubbed C1-23152 (image above). The young galaxy is 12 billion light years away and defies conventional models of its origins as it must have accumulated its enormous mass within 1.8 billion years after the big bang, less than 13% of the present age of the universe. ...