Browse Black holes (Astronomy) topic

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Articles 1-43 out of 43 article(s) Title Author Type Date Words Giant black holes in nearby galaxies may be more massive than thought: Simulations, observations may resolve long-standing puzzle. Cowen, Ron Jul 4, 2009 991 Curious constant for black holes makes an unexpected appearance: physicists puzzled by Newtonian analog to relativity math. Ehrenberg, Rachel Mar 28, 2009 520 Deep-space dancers. Ornes, Stephen Mar 18, 2009 644 Black Holes. Brief article Sep 2, 2008 112 Sizing up black holes. Cowen, Ron Brief article Jun 21, 2008 130 Supermassive black hole says sayonara to its galaxy: evidence supports simulations suggesting that gravitational recoil can trigger ejection. Cowen, Ron May 24, 2008 438 Black hole once glowed brightly: fluorescing clouds provide clues to its former glory. Cowen, Ron Brief article May 10, 2008 322 Black hole of light: laser pulses create model of event horizon. Castelvecchi, Davide Mar 8, 2008 464 Energy-saving space engines: black holes can be green. Gramling, C. Apr 29, 2006 472 Crash: ripples of space-time debut in black hole simulations. Cowen, R. Apr 22, 2006 558 Hidden black holes. Brief Article Sep 3, 2005 245 Hole power. Brief Article Mar 5, 2005 255 Speedstar. Feb 26, 2005 170 Powerhouse astronomy: blazing black hole from the early universe. Cowen, R. Jul 3, 2004 540 A black hole's dusty environs show themselves. Cowen, R. May 8, 2004 468 Sizing up a black hole. Brief Article Apr 17, 2004 211 Sounding out a new role for black holes. Cowen, R. Sep 13, 2003 704 Don't get sucked in without one. Cowen, R. Aug 30, 2003 516 One galaxy, two gravitational beasts. (Cosmic Couple). Marzuola, Carol Nov 30, 2002 515 Are midsize black holes the missing link? (Hole in the Middle). Cowen, R. Sep 21, 2002 624 Gamma-ray burst: a black hole is born. Cowen, R. Brief Article Apr 13, 2002 657 X-ray study: energy from a black hole? Cowen, R. Brief Article Nov 3, 2001 546 Black holes and galaxies may grow up together. Cowen, R. Brief Article Jun 17, 2000 461 Black hole recipe: Slow light, swirl atoms. Weiss, P. Brief Article Feb 5, 2000 583 Massive black holes let there be light. Cowen, R. Brief Article Sep 25, 1999 592 Is there a super way to make black holes? Cowen, R. Brief Article Sep 11, 1999 654 News Flash: Astronomers Demystify Gamma-Ray Bursts. COWEN, RON Jul 10, 1999 2088 Homing in on Milky Way's black hole. Cowen, R. Brief Article Jan 24, 1998 382 Tracking a black hole eruption. Brief Article Dec 6, 1997 285 A new look at black holes: dim monsters in the spotlight. Cowen, Ron Nov 29, 1997 1414 Astronomers get new spin on black holes. Cowen, Ron Brief Article Jun 28, 1997 506 Galactic and stellar black holes get real. Cowen, Ron Jan 18, 1997 561 Hunting for black holes. Croswell, Ken Dec 1, 1996 879 Firm evidence of Milky Way black hole. Cowen, Ron Oct 5, 1996 618 Hubble finds an off-center black hole. Cowen, Ron Brief Article Dec 16, 1995 346 New evidence of galactic black hole. Cowen, Ron Jan 21, 1995 562 Star hunt: Hubble looks to the heavyweights. Cowen, Ron Jun 11, 1994 628 Orbiting Hubble eyes active galaxy's disk. Cowen, Ron Nov 28, 1992 461 Monster black holes. Cowen, Ron Oct 31, 1992 2029 Galactic black hole: X marks the spot? Cowen, Ron Jun 13, 1992 740 Spying new quasar class, peering at M32. Cowen, Ron Apr 18, 1992 684 Researchers probe the 'Great Annihilator.' (mysterious celestial object that spews out photons may be a black hole) Cowen, Ron May 11, 1991 790 Huge black hole may lurk in nearby galaxy. Cowen, Ron Apr 20, 1991 712