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44Ti gamma-ray emission lines from SN1987A reveal an asymmetric explosion

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Science  08 May 2015:
Vol. 348, Issue 6235, pp. 670-671
DOI: 10.1126/science.aaa2259

Article Information

vol. 348 no. 6235 670-671

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History: 
  • Received for publication November 3, 2014
  • Accepted for publication April 8, 2015
  • .

Author Information

  1. S. E. Boggs1,*,
  2. F. A. Harrison2,
  3. H. Miyasaka2,
  4. B. W. Grefenstette2,
  5. A. Zoglauer1,
  6. C. L. Fryer3,
  7. S. P. Reynolds4,
  8. D. M. Alexander5,
  9. H. An6,
  10. D. Barret7,8,
  11. F. E. Christensen9,
  12. W. W. Craig1,10,
  13. K. Forster2,
  14. P. Giommi11,
  15. C. J. Hailey12,
  16. A. Hornstrup9,
  17. T. Kitaguchi13,
  18. J. E. Koglin14,
  19. K. K. Madsen2,
  20. P. H. Mao2,
  21. K. Mori12,
  22. M. Perri11,15,
  23. M. J. Pivovaroff10,
  24. S. Puccetti11,15,
  25. V. Rana2,
  26. D. Stern16,
  27. N. J. Westergaard9,
  28. W. W. Zhang17
  1. 1Space Sciences Laboratory, University of California, Berkeley, CA 94720, USA.
  2. 2Cahill Center for Astronomy and Astrophysics, California Institute of Technology, Pasadena, CA 91125, USA.
  3. 3CCS-2, Los Alamos National Laboratory, Los Alamos, NM 87545, USA.
  4. 4Physics Department, NC State University, Raleigh, NC 27695, USA.
  5. 5Department of Physics, Durham University, Durham DH1 3LE, UK.
  6. 6Department of Physics, McGill University, Rutherford Physics Building, Montreal, Quebec H3A 2T8, Canada.
  7. 7Université de Toulouse, UPS-OMP, IRAP, Toulouse, France.
  8. 8CNRS, Institut de Recherche en Astrophysique et Planétologie, 9 Av. colonel Roche, BP 44346, F-31028 Toulouse Cedex 4, France.
  9. 9DTU Space, National Space Institute, Technical University of Denmark, Elektrovej 327, DK-2800 Lyngby, Denmark.
  10. 10Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
  11. 11Agenzia Spaziale Italiana (ASI) Science Data Center, Via del Politecnico snc I-00133, Roma, Italy.
  12. 12Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027, USA.
  13. 13RIKEN Nishina Center, 2-1 Hirosawa, Wako, Saitama, 351-0198, Japan.
  14. 14Kavli Institute for Particle Astrophysics and Cosmology, SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.
  15. 15INAF – Osservatorio Astronomico di Roma, via di Frascati 33, I-00040 Monteporzio, Italy.
  16. 16Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
  17. 17NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA.
  1. *Corresponding author. E-mail: boggs{at}berkeley.edu

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