Quasars, the oldest known objects in the Universe, are powered by gas falling into black holes at their centres. How black holes formed so early in time has been hard to explain, but a new model might have the answer.
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References
Barkana, R. & Loeb, A. Nature 421, 341–343 (2003).
Schödel, R. et al. Nature 419, 694–696 (2002).
Ghez, A. M., Morris, M., Becklin, E. E., Tanner, A. & Kremenek, T. Nature 407, 349–351 (2000).
Miyoshi, M. et al. Nature 373, 127–129 (1995).
Kormendy, J. & Gebhardt, K. in Proc. XX Texas Symp. Relativistic Astrophysics Vol. 586 (eds Wheeler, J. C. & Martel, H.) 363 (Am. Inst. Phys., New York, 2001).
Ferrarese, L. & Merritt, D. Astrophys. J. 539, L9–L12 (2000).
Gebhardt, K. et al. Astrophys. J. 539, L13–L16 (2000).
Ferrarese, L. Astrophys. J. 578, 90–97 (2002).
Fan, X. et al. Astron. J. 122, 2833–2849 (2001).
Fan, X. et al. Astron. J. 121, 54–65 (2001).
Fan, X. et al. Astron. J. (in the press); Preprint astro-ph/0301135, http://arXiv.org
Schneider, D. P. et al. Astron. J. 121, 1232–1240 (2001).
Turner, E. L. Astron. J. 101, 5–17 (1991).
Haiman, Z. & Loeb, A. Astrophys. J. 552, 459–463 (2001).
Wyithe, S. B. & Loeb, A. Astrophys. J. 581, 886–894 (2002).
Haiman, Z. & Loeb, A. Astrophys. J. 503, 505–517 (1998).
Haehnelt, M. G., Natarajan, P. & Rees, M. J. Mon. Not. R. Astron. Soc. 300, 817–827 (1998).
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Ferrarese, L. Feeding the first quasars. Nature 421, 329–330 (2003). https://doi.org/10.1038/421329a
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DOI: https://doi.org/10.1038/421329a