Neil Gehrels is an experimental physicist working in gamma-ray astronomy who is active in instrument development and data analysis, and dabbles in theory. His interests include gamma-ray bursts and supernovae. He is Principal Investigator for the Swift gamma-ray burst MIDEX mission. Other responsibilities include Project Scientist for the Compton Observatory (1991-2000), Mission Scientist for INTEGRAL, a Deputy Project Scientist for Fermi and Project Scientist for JDEM. Committees, societies, etc. include past Chair of the AAS High Energy Astrophysics Division and the APS Division of Astrophysics, Fellow of the APS, and member of the American Academy of Arts and Sciences and National Academy of Sciences. His wife, Ellen Williams, is Chief Scientist at BP and is on leave as a Distinguished Professor of physics at the University of Maryland. He has two children, Tommy and Emily, born in 1987 and 1990. His other interests include music and moutaineering. He climbed the Nose Route on El Capitan in Yosemite in a 6 day solo ascent in 2006.
Positions and Appointments
Chief, Astroparticle Physics Laboratory, NASA/GSFC
College Park Professor of Astronomy, University of Maryland
Adjunct Professor of Astronomy & Astrophysics, Penn State
Education
1982, Ph.D., Physics, Caltech (Thesis Advisor: Prof. Ed Stone)
1976, B.S., (Honors) Physics, University of Arizona
1976, B.M., Music, University of Arizona
Publications
Books
7. 2009, Gamma-Ray Bursts; 6th Huntsville Symposium, ed. C. Meegan, N. Gehrels, and C. Kouveliotou, AIP Conf Proc. 1133 (AIP, New York)
6. 2006, Gamma-Ray Bursts in the Swift Era, ed. S. S. Holt, N. Gehrels, J. A. Nousek, AIP Conf. Proc. xxx (AIP, New York).
5. 2001, Gamma 2001, ed. S. M. Ritz, N. Gehrels and C. R. Shrader, AIP Conf. Proc. 587 (AIP, New York).
4. 1994, Second Compton Symposium, ed. C. E. Fichtel, N. Gehrels, and J. Norris, AIP Conf. Proc. 304 (AIP, New York).
3. 1993, Compton Gamma-Ray Observatory, ed. M. Friedlander, N. Gehrels and D. Macomb, AIP Conf. Proc. 280 (AIP, New York).
2. 1991, Compton Observatory Science Workshop, ed. C. R. Shrader, N. Gehrels and B. Dennis, NASA Conference Publication 3137.
1. 1988, Nuclear Spectroscopy of Astrophysical Sources, ed. N. Gehrels and G. H. Share, AIP Conf. Proc. 170 (AIP, New York).
Select Invited Talks
177. 2010, "Update on Swift GRBs", Cosmic Chemical Evolution Wkshp, St Michaels, June 3
176. 2010, "GRBs in the Swift Era", International summer school, Cargese, France, May 17
175. 2010, "Gamma Ray Bursts and the Birth of BHs", colloquium, Ohio State U., May 13
174. 2010, "Recent GRB Results from Swift", GRB conference, Kyoto, Apr 19
173. 2010, "Gamma Ray Bursts", HEDLA conference, Caltech, Mar 15
172. 2010, "Gamma Ray Bursts and BH Birth", Indian Institute of Astronomy, Feb 11
171. 2010, "Fermi Gamma Ray Bursts", GeV to TeV Connection, Ringberg Castle, Jan 12
170. 2009, "GRBs and the Birth of Black Holes", US Naval Observatory, Dec 18
169. 2009, "GRBs: Recent Observational Results", Relativistic Outflows Conf., Buenos Aires, Oct 30
168. 2009, "GRB Discoveries with Swift", Physics Colloquium, U. Wisconsin Madison, Oct 16
167. 2009, "GRBs and Birth of Black Holes" George Darwin Lecture, RAS, London, Oct 9
166. 2009, "Swift GRB Discoveries", Nonlinear Processes AP Plasmas, KITB, Santa Barbara, Sept 29
165. 2009, "Rapporteur: Status & Prospects of GRB Astronomy", GRB Conf., Venice, Sept 18
164. 2009, "How Swift has Revolutionized GRB Astrophysics", Fenimore Fest, Los Alamos, Sept 4
163. 2009, "Results from Fermi", Stellar Death & Supernovae, KITP UC Santa Barbara, Aug 19
162. 2009, "GRB Discoveries with Swift", Windows on Universe conference, Blois, France Jun 21
161. 2009, "Gamma Ray Bursts", Fujihara Seminar, Tokyo, May 27
160. 2009, "GRB Discoveries with Swift", Physics & Astronomy Seminar, Rice U., Apr 8
159. 2009, "GRBs and the Birth of Black Holes" Pittsburgh Conference, Mar11
158. 2009, "GRBs and Sky Surveys", ACKS Seminar, SLAC, Feb 19
157. 2009, "GRB Discoveries with Swift", Astrophysics Seminar, McGill U., Feb 10
156. 2008, "Hard X-ray Sky Surveys", Simbol-X Symposium, Paris, Dec 2
155. 2008, "Black Holes", Public Lecture, Huntsville Space Museum, Oct 20
154. 2008, "History of Gamma-Ray Telescopes", ESTEC Symposium, ESTEC, Oct 1
153. 2008, "Sky Surveys & TeV Counterparts", COSPAR E12 Symp., Montreal, July 17
152. 2008, "GRB Science", NNPSS Seminar Series, George Washington U., June 16
151. 2008, "Non-GRB Sources Observed by Swift", MAXI workshop, RIKEN, June 12
150. 2008, "GRB Discoveries with Swift", Physics Colloquium, Ohio U., May 30
149. 2008, "GRBs and the Birth of Black Holes", Public Lecture, Smithsonian, May 1
148. 2008, "GRB Discoveries with Swift", Physics Colloquium, Columbia U., Feb 25
147. 2008, "The Chase To Capture Gamma Ray Bursts", AAAS conference, Feb 16
146. 2008, "Gamma Ray Burst Discoveries with Swift", AAS Rossi Prize lecture, Jan 10
145. 2007, "Short GRBs and Gravitational Waves", MIT Gravitational Wave Conf., Dec 13
144. 2007, "GRB Discoveries with Swift", Physics Colloquium, Brown U., Dec 3
143. 2007, "Future of Gamma Ray Astronomy, Kavli Stanford/SLAC, Nov 9
142. 2007, "Status and Future of Swift", Santa Fe GRB conference, Santa Fe, Nov 5
141. 2007, "GRB Discoveries with Swift", Physics Colloquium, Iowa State U., Oct 29
140. 2007, "Recent Progress in GRB Astrophysics", High Energy Physics Seminar, UMd, Oct 14
139. 2007, "Swift: Understanding GRBs", Villa Olmo conference, Como, Italy, Oct 8
138. 2007, "GRBs and the Birth of Black Holes", UC Dublin evening lecture popular, Sep 25
137. 2007, "GRB Discoveries with Swift", Relativistic Outflows conference, Dublin, Ireland, Sept 24
136. 2007, "GRB Discoveries with Swift", Compact Objects conference, Huangshan, China, July 2
135. 2007, "Very High Energy Emission from GRBs", TeV Future Workshop, Chicago, May 13
134. 2007, "GRB Discoveries with Swift", Institut d'Astrophysique de Paris, May 11
133. 2007, "GRB Discoveries with Swift", Max Planck (MPE) seminar, May 9
132. 2007, "Opportunities for Future Progress with Swift", Swift Future Conf., PSU, May 1
131. 2007, "Short GRB observations with Swift", Ringberg Castle Conf., Munich, Mar 26
130. 2007, "Swift Observations of GRBs and Supernovae", Aspen SN Conf., Feb. 22
129. 2007, "High Energy Gamma Rays from GRBs", GLAST Symp., Stanford, Feb. 7
128. 2006, "Gamma Ray Bursts", Texas Symposium plenary, Melbourne, Dec 11
127. 2006, "GRB Discoveries with Swift", Physics Colloquium, Penn State, Nov. 30
125. 2006, "Gamma Ray Bursts", Astronomy Colloquium, U. Maryland, Sept 27
124. 2006, "Space Observations of GRBs", Royal Society Conference, London, Sept 18
123. 2006, "Gamma Ray Burst Discoveries with Swift", COSPAR plenary lecture, July 18
122. 2006, "Recent Results from Swift", INTEGRAL Symposium, Moscow, July 6
121. 2006, "The Global Approach to Swift GRB Science", Swift Symposium, Venice, June 5
118. 2006, "Short GRBs", Massive Star Symposium, STScI, May 10
117. 2006, "GRB Discoveries with Swift", Princeton IAS Colloquium, Mar. 28
108. 2006, "GRB Discoveries by Swift", AAS, Jan 10
107. 2005, "GRBs in the Swift Era", Washington conference, Nov. 30
99. 2005, "Early Results from Swift", X-Ray Universe, Madrid, Sept. 27
93. 2005, "First Results from Swift", Physics Colloquium, Caltech, May 5
80. 2000, "GeV Gamma Ray Astronomy in the GLAST Era", Heidelberg Symposium, June 26
69. 1999, "Cosmic Catastrophes", Delphasus Lecture, UCSC, April 22
60. 1997, "Gamma-Ray Transients", All-Sky Monitor meeting, Tokyo, Mar. 3
50. 1996, "Recent Results from the Compton Observatory", ASCA Symp. Tokyo, March 14
36. 1994, "GRO Results" AAS, Washington Jan. 12
34. 1993, "The Cosmic Diffuse Gamma-Ray Background", STScI Meeting for Giacconi, May 18
32. 1993, "Gamma Rays from Active Galactic Nuclei: GRO Surprises", AAS, January 6
27. 1992, "The Gamma Ray Sky", Smithsonian Astronomy Series, Ripley Center, November 14
Articles In Popular Science Journals
6. 2008, "Swift Gamma Ray Bursts and Other Explosions", J. Osborne, N. Gehrels & J. Nousek, Space Research Today, 172, p. 17.
5. 2008, "GLAST Goes for Blast-Off", J. McEnery, S. Ritz, & N. Gehrels, Physics World, May 2008 issue, p. 31.
4. 2002, "The Brightest Explosions in the Universe", N. Gehrels, L. Piro and P Leonard, Sci. Am., 287, No. 6, (Dec. 2002), 84.
3. 1999, "Revisiting the Black Hole", R. Blandford and N. Gehrels, Physics Today, June 1999 issue, p. 40.
2. 1998, "The New Gamma Ray Astronomy", N. Gehrels and J. Paul, Physics Today, February 1998 issue, p. 26.
1. 1993, "The Compton Gamma Ray Observatory", N. Gehrels, C. E. Fichtel, G. J. Fishman, J. D. Kurfess and V. Schönfelder, Sci Am, December, 68.
Selected Publications
340. 2010, "A New Analysis of the Short Duration, Hard Spectrum GRB 051103, a Possible Extragalactic SGR Giant Flare", K. Hurley, et al., MNRAS, 403, 342.
339. 2010, "GRB 081028 and Its Late-Time Afterglow re-Brightening", R. Margutti, et al., MNRAS, 402, 46.
338. 2010, "Swift/XRT Monitoring of the Supergiant Fast X-ray Transient IGR J18483-0311 for an Entire Orbital Period", P. Romano, et al., MNRAS, 401, 1564.
337. 2010, "The 22 Month Swift-BAT All Sky Hard X-ray Survey", J. Tueller, et al., ApJS, 186, 378.
336. 2010, "Late-time detections of the X-ray afterglow of GRB 060729 with Chandra - the latest detections ever of an X-ray afterglow", D. Grupe, et al., ApJ, 711, 1008.
335. 2010, "The Collimation and Energetics of the Brightest Swift GRBs", S. B. Cenko, et al., ApJ, 711, 641..
334. 2010, "PSR J1907+0602: A Radio Faint Gamma Ray Pulsar Powering a Bright TeV PWN", A. A. Abdo, et al., ApJ, 711, 64.
333. 2010, "Discovery of a New Soft Gamma Ray Repeater SGR J0418+5729", A. J. van der Horst, et al., ApJ, 711, 1.
332. 2010, "Magnetar Twists: Fermi/GBM Detection of SGR 1500-5418", Y. Kaneko, ApJ, 710, 1335.
331. 2010, "Spectral Properties of Bright Fermi-Detected Blazars in the Gamma Ray Band", A. A. Abdo, et al., ApJ, 710, 1271.
330. 2010, "PKS 1502+106: A New and Distant Gamma-Ray Blazar in Outburst Discovered by the Fermi LAT", A. A. Abdo, et al., ApJ, 710, 810.
329. 2010, "The Dust Scattering X-ray Rings of the Anomalous X-ray Pulsars 1E 1547.0-5408", A. Tiengo, et al., ApJ, 710, 227.
328. 2010, "Swift BAT, Fermi LAT and the Blazar Sequence", R. Sambruna, et al., ApJ, 710, 24.
327. 2009, "Fermi LAT Measurements of the Diffuse Gamma Ray Emission at Intermediate Galactic Latitudes", A. A. Abdo, PRL, 103, 1101
326. 2010, "Detection of Gamma Ray Emission From the Starburst Galaxies M82 and NGC 253 with the Fermi LAT", A. A. Abdo, et al., ApJ, 709, 152.
325. 2010, "Swift and Fermi Observations of the Early Afterglow of Short GRB 090510", M. De Pasquales, et al., ApJ, 709, 146.
324. 2010, "Gamma Ray and Radio Properties of 6 Pulsars Detected by the Fermi LAT", P. Weltevrede, & LAT Collaboration, ApJ, 708, 1426.
323. 2010, "Fermi Observations of the Very Hard Gamma Ray Blazar PG 1553+113", A. A. Abdo, et al. ApJ, 708, 1310.
322. 2010, "Fermi/LAT Observation of the Crab Pulsar & Nebula", A. A. Abdo, et al., ApJ, 708, 1254.
321. 2009, "Fermi Observations of TeV-Selected AGN", A. A. Abdo, et al., ApJ, 707, 1310.
320. 2009, "Multiwavelength Monitoring of the Enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in March-July 2009", A.A. Abdo, et al., ApJ, 707, 727.
319. 2009, "Radio Loud Narrow Line Seyfert 1 as a New Class of Gamma Ray AGN", A. A. Abdo, et al., ApJ, 707, 142.
318. 2009, "Fermi LAT Gamma Ray Detection of the Radio Galaxy M87", A. A. Abdo, et al., ApJ, 707, 55.
317. 2009, "Fermi LAT Detection of Pulsed Gamma Rays from the Vela-Like Pulsars PSR J1048-5832 and PSR J2229+6114", A. A. Abdo, et al., ApJ, 706, 1331.
316. 2009, "Fermi LAT Observations of LS 5039", A. A. Abdo, et al., ApJ, 706, 56.
315. 2009, "GRB 090111: Extra Soft Steep Decay Emission and Peculiar Rebrightening", R. Margutti, et al., MNRAS, 400, 1.
314. 2009, "First Evidence for Spectral State Transitions in the ESO 243-49 Hyperluminous X-ray Source HLX-1", O. Godet, D. Barrett, N. A. Webb, S. A. Farrell, & N. Gehrels, ApJ, 705, 109.
313. 2009, "Testing the Eiso-Epeak Relations for GRBs Detected by Swift and Suzaku/WAM", H. Krimm, et al., ApJ, 704, 1405.
312. 2009, "A Gamma Ray Burst at a Redshift of z~8.2", N. R. Tanvir, et al., Nature, 461, 1254.
311. 2009, "The Science Case for PILOT II: The Nearby Universe", J. S. Lawrence, et al., Pub. Astron. Soc. Australia, 26, 415.
310. 2009, "The Science Case for PILOT II: The Distant Universe", J. S. Lawrence, et al., Pub. Astron. Soc. Australia, 26, 397.
309. 2009, "The Science Case for PILOT II: Summary and Overview", J. S. Lawrence, et al., Pub. Astron. Soc. Australia, 26, 379.
308. 2009, "The Second INTEGRAL AGN Catalog", V. Beckmann, et al., A&A, 505, 417.
307. 2009, "Rise and Fall of the X-ray Flash 080330: An Off-Axis Jet?", C. Guidorzi, et al., A&A, 499, 439
306. 2009, "Correlated X-ray and TeV Emission in the Gamma-Ray Binary LSI +61 303", H. Anderhub, MAGIC Collaboration, et al., ApJ, 706, L27.
305. 2009, "Gamma Ray Telescopes, 400 Years of Astronomical Telescopes", N. Gehrels & J. K. Cannizzo, Exp. Astron, 26, 111.
304. 2009, "Building Large Area CZT Imaging Detectors for a Wide-Field Hard X-ray Telescope - ProtoEXIST1", J. Hong, et al. NIMA, 605, 364.
303. 2009, "Fermi LAT Bright Gamma Ray Source List", A. A. Abdo, et al., LAT Collaboration, ApJ Supp,183, 46..
302. 2009, "The First Broad-band X-ray Study of the SFXT SAX J1818.6-1703 in Outburst", L. Sidoli, et al., MNRAS, 400, 258.
301. 2009, "Multiwavelength Observations of the Energetic GRB 080810: Detailed Mapping of the Broad-Band Spectral Evolution", K. L. Page, et al., MNRAS, 400, 134.
300. 2009, "Monitoring Supergiant Fast X-ray Transients. Results from the First Year", P. Romano, et al., MNRAS, 399, 2021.
299. 2009, "Supergiant Fast X-ray Transients in Outburst: New Swift Observations of XTE J1739-302, IGT J17544-2619 and IGR J08408-4503, L. Sidoli, et al., MNRAS, 397, 1528.
298. 2009, "Methods and results of an automatic analysis of a complete sample of Swift-XRT observations of GRBs", P. Evans, et al. MNRAS, 397, 1177.
297. 2009, "Discerning the Physical Origins of Cosmological GRBs Based on Multiple Observational Criteria: The Cases of z=6.7 GRB 080913, z=8.3 GRB 090423 and some short'hard GRBs", B. Zhang, et al., ApJ, 703, 1696.
296. 2009, "Looking Into the Fireball: ROTSE-III and Swift Observations of Early GRB Afterglows", E. Rykoff, et al. ApJ, 702, 489.
295. 2009, "Prospects for GRB Science with the Fermi Large Area Telescope", D. L. Band, et al., ApJ, 701, 1673.
294. 2009, "Ultraviolet Spectroscopy of Supernovae: The First Two Years of Swift Observations", F. Bufano, et al., ApJ, 700, 1456.
293. 2009, "Pulsed Gamma Rays from PSR J2012+3651 with the Fermi LAT", A. A. Abdo, et al., ApJ, 700, 1059.
292. 2009, "A New Paradigm for Gamma Ray Bursts: Long Term Accretion Rate", J. K. Cannizzo & N. Gehrels, ApJ, 700, 1047.
291. 2009, "Bright AGN Source List from the First Three Months of the Fermi LAT All Sky Survey", A. A. Abdo, et al., LAT Collaboration, ApJ, 700, 597.
290. 2009, "Pulsed Gamma Rays from the Millisecond Pulsar J0030+0451 with Fermi", A. A. Abdo, et al., ApJ, 699, 1171.
289. 2009, "Optical Classification of Gamma-Ray Bursts in the Swift Era", A. van der Horst, et al., ApJ, 699, 1087.
288. 2009, "Fermi LAT Discovery of Gamma Ray Emission from a Relativistic Jet in the Narrow-Line Quasar PMN J0948+0022", A. A. Abdo, et al., ApJ, 699, 976.
287. 2009, "Early Fermi Observations of the Quasar 3C 454.e", A. A. Abdo, et al., ApJ, 699, 817.
286. 2009, "The Evolution of Swift/BAT Blazars and the Origin of the MeV Background", M. Ajello, et al. ApJ, 699, 603
285. 2009, "Discovery of Pulsations from the Pulsar J0205+6449 in SNR 3C 58 with Fermi", A. A. Abdo, et al., ApJ, 699, 102.
284. 2009, "Fermi Discovery of Gamma Ray Emission from NGC 1275", A. A. Abdo, et al., ApJ, 699, 31.
283. 2009, "The Large Area Telescope on the Fermi Gamma Ray Space Telescope, W. B. Atwood, et al., ApJ, 697, 1071.
282. 2009, "Fermi/LAT Discovery of Gamma-Ray Emission from the Flat Spectrum Radio Quasar PKS 1454-354", A. A. Abdo, et al., LAT Collaboration, ApJ, 697, 934.
281. 2009, "Simultaneous Observation of PKS 2155-304 with HESS, Fermi, RXTE and Atom: Spectral Energy Distribution and Variability in a Low State", Aharonian, F., et al. ApJ, 696, L150
280. 2009, "GRB 080503:Implications of a Naked Short Gamma-Ray Burst Dominated by Extended Emission", D. Perley, et al. ApJ, 696, 1871
279. 2009, "Fermi LAT Observations of the Vela Pulsar", A. A. Abdo, et al. LAT Collaboration, ApJ, 696, 1084.
278. 2009, "Measurement of the Cosmic Ray e+ e- Spectrum from 20 GeV to 1 TeV with the Fermi LAT", A. A. Abdo, et al., LAT Collaboration, Phys Rev Lett, 102, 181101.
277. 2009, "Broad-Band X-ray Spectral Evolution of GX 339-4 During a State Transition", M. Del Santo, et al., MNRAS, 392, 992.
276. 2009, "Fermi Observations of High Energy Gamma Ray Emission from GRB 080916C", A. A. Abdo, et al., LAT Collaboration. Science, 323, 1688.
275. 2009, "Discovery of Pulsed Gamma Rays from the Young Radio Pulsar PSR J1028-5819 with the Fermi LAT", A. A. Abdo, et al., LAT Collaboration. ApJ, 695, L72
274. 2009, "GRB 080913 at Redshift 6.7", J. Greiner, et al. ApJ, 693, 1610.
273. 2009, "E-Peak Estimator for GRBs Observed by the Swift BAT", T. Sakamoto, et al. ApJ, 693, 922.
272. 2009, "EDGE: Explorer of Diffuse Emission and GRB Explosion", L. Piro, et al. Experimental Astron. 23, 67.
271. 2009, "Unveiling the nature of INTEGRAL objects through optical spectroscopy. VII. Identification of 20 Galactic and extragalactic hard X-ray sources", N. Masetti, et al. A&A, 495, 121.
270. 2009, "The AGN nature of three INTEGRAL sources: IGR J18249-3243, IGRJ19443+2117 and IGR J22292+6647", R. Landi, et al. A&A 493, 893.
269. 2009, "Multiple flaring activity in the supergiant fast X-ray transient IGR08408-4503 observed with Swift", P. Romano, MNRAS, 392, 45.
268. 2009, "Monitoring Supergiant Fast X-ray Transients with Swift. III. Outbursts of the Prototypical XFXTs IGR J17544-2619 and XTE J1739-302", Sidoli, L., ApJ, 690, 120.
267. 2009, "Galaxy Clusters in the Swift/BAT Era: Hard X-rays in the ICM", Ajello, M., ApJ, 690, 367.
266. 2009, "Broad-band X-ray Spectral Evolution of GX 339-4 During a State Transition", M. Del Santo, et al., MNRAS, 392, 992.
265. 2009, "Multiple Flaring Activity in the Supergiant Fast X-ray Transient IGR 08408-4503 with Swift", P. Romano et al., MNRAS, 392, 45.
264. 2008 The Fermi Gamma Ray Space Telescope Discovers the Pulsar in The Young Galactic Supernova Remnant CTA 1", A. A. Abdo, et al., LAT Collaboration, Science, 332, 1218.
263. 2008, "Search For Gravitational Wave Bursts from Soft Gamma Repeaters", B. Abbott, et al., LIGO collaboration, PRL, 101, 1102.
262. 2008, "The 2008 May Burst Activation of SGR 1627-41", P. Esposito, et al. MNRAS, 390, L34
261. 2008, "Swift Observations of Gamma Ray Bursts", N. Gehrels, Int. J. Mod. Phys., 17, 1311.
260. 2008, "Probing the Complex Environments of Host Galaxies: High Resolution Spectroscopy of GRB 050922C", S. Piranomonte, et al., A&A, 492, 775.
259. 2008, "Probing the complex environments of GRB host galaxies and intervening systems: high resolution spectroscopy of GRB050922C", S. Pironomonte, et al. A&A, 492, 775.
258. 2008, "The Efficient Low-Mass Seyfert MCG -5-23-106", V. Beckmann, et al., A&A, 492, 93
257. 2008, "AGILE Detection of Delayed Gamma Ray Emission from GRB 080514B", A. Guiliani et al., A&A, 491, L25.
256. 2008, "Gamma Ray Burst Overview", N. Gehrels, Classical & Quantum Gravity, 25, 184005
255. 2008, "Gamma-ray Burst Overview", N. Gehrels, Classical & Quantum Gravity, 25, 1.
254. 2008, "Broad-band Observations of the Naked Eye GRB 080319B", J. Racusin, et al., Nature, 455, 183.
253. 2008, "Gamma Ray Burst Overview", N. Gehrels, Quantum Gravity, 25, 184005.
252. 2008, "Bright Flares from the X-ray Pulsar SWIFT J1626.6-5156", P. Reig, T. Belloni, G. Israel, S. Campana, N. Gehrels, & J. Homan, A&A, 485, 797.
251. 2008, "Unveiling the Nature of INTEGRAL Objects Through Optical Spectroscopy; VI: A Multi-Observatory Identification Campaign", N. Masetti, et al. A&A, 482, 113.
250. 2008, "High-redshift Blazar Identification for Swift J1656.3-3302", N. Masetti, et al., A&A, 480, 715.
249. 2008, "Correlations in Prompt and Afterglow Emission in Swift Long and Short Gamma Ray Bursts", N. Gehrels, et al., ApJ, 689, 1161.
248. 2008, "Cosmic X-ray Background and Earth Albedo Spectra with Swift BAT", M. Ajello, et al. ApJ, 689, 655.
247. 2008, "Monitoring Supergiant Fast X-ray Transients with Swift. I. Behavior Outside Outbursts", Sidole, L. et al., ApJ, 687, 1230.
246. 2008, "A Swift Gaze at the Burst Forest of SGR 1900+14", G. Israel, et al, ApJ, 685, 1114.
245. 2008, "The Swift Discovery of X-ray Afterglows Accompanying Short Bursts from SGR 1900+14", Y. Nakagawa, et al. ApJ, 681, L89.
244. 2008, "Swift BAT Survey of AGNs", J. Tueller, et al., ApJ, 681, 113.
243. 2008, "Glimm's Method for Relativistic Hydrodynamics", J. Cannizzo, N. Gehrels, & E. Vishniac, ApJ, 680, 885.
242. 2008, "The First Swift BAT GRB Catalog", T. Sakamoto, et al. ApJ Supp, 175, 179.
241. 2008, "An Extremely Luminous X-ray Outburst at the Birth of a Supernova", A. Soderberg, et al. Nature, 453, 469.
240. 2008, "Monitoring Supergiant Faxt X-ray Transients with Swift. II. Rise to the outburst in IGR J165479-4514", P. Romano et al., ApJ, 680, L137.
239. 2008, "Line Searches in Swift X-ray Spectra", C. Hurkett, et al. ApJ, 679, 587.
238. 2008, "Global Properties of X-ray Flashes and X-ray Rich GRBs Observed by Swift", T. Sakamoto, et al., ApJ, 679, 570.
237. 2008, "GRB 070610: A Curious Galactic Transient", M. Kasliwal, et al. ApJ, 678, 1127.
236. 2008, "The Spectral Lag of GRB 060505: A Likely Member of the Long Duration Class", S. McBreen, et al. ApJ, 677, L85.
235. 2008, "Swift and Chandra Detections of SN 2006jc: Evidence for Interaction of the SN Shock with a Circumstellar Shell", S. Immler, et al. ApJ, 674, L85.
234. 2008, "EXIST's Gamma Ray Burst Sensitivity", D. Band, et al. ApJ, 673, 1225.
233. 2008, "The Swift BAT X-Ray Survey. III. X-Ray Spectra and Statistical Properties, M. Ajello, et al., ApJ, 673, 96.
232. 2007, "GRB 060607A" A GRB with Bright Asynchronous Early X-ray and Optical Emissions", H. Ziaeepour, et al., MNRAS, 385.453.
231. 2007, "GRB 070724B: the Firts GRB Localized by SuperAGILE Onboard AGILE", E. Del Monte, et al. A&A, 478, 5.
230. 2007 Accurate Early Positions for Swift GRBs: Enhancing X-ray Positions with UVOT Astrometry", M. Goad, et al., A&A, 476, 1401.
229. 2007, "Hard X-ray Variability of AGN", V. Beckmann, et al., A&A, 475, 827.
228. 2007, "Cynus X-3 Transition from the Ultrasoft to the Hard State", V. Beckmann, et al. A&A, 473, 903.
227. 2007, "Characteristics of EGRET Blazars in the VLBA Imaging and Polarimetry Survey (VIPS)", G. Taylor, et al. ApJ, 671, 1355.
226. 2007, "The First Survey of X-Ray Flares from Gamma-Ray Bursts Observed by Swift: Spectral Properties and Energetics", A. Falcone, et al., ApJ, 671, 1921.
225. 2007, "The First Survey of X-Ray Flares from Gamma-Ray Bursts Observed by Swift: Temporal Properties and Morphology", G. Chincarini, et al., ApJ, 671, 1903.
224. 2007, "The Dark Side of ROTSE-III Prompt GRB Observations", S. Yost, et al., ApJ, 669, 1107
223. 2007, "Swift/XRT Monitoring of Five Orbital Cycles of LSI+61303", P. Esposito, P. Caraveo, A. Pellizzoni, A. De Luca, N. Gehrels & M. Marelli, A&A, 474, 575.
222. 2007, "Detection of GRB 060927 at z = 5.47: Implications for the Use of Gamma-Ray Bursts as Probes of the End of the Dark Ages", A. Ruiz-Velasco, ApJ, 669, 1.
221. 2007, "IGR J22517+2218=MG3 J225155+2217: A New Gamma-Ray Lighthouse in the Distant Universe", L. Bassani, et al. ApJ, 669, L4.
220. 2007, "Extreme Properties Of GRB061007: A Highly Energetic Or A Highly Collimated Burst?", P. Schady, et al. MNRAS, 380, 1041.
219. 2007, "The Two-Component Afterglow of Swift GRB 050802", S. Oates, et al. MNRAS, 380, 270.
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19. 1991, "GRIS Observations of Positron Annihilation Radiation from the Galactic Center", N. Gehrels,et al., ApJ, 375, L13.
16. 1990, "Isotopically Enriched Germanium Detectors for Astrophysical Gamma-Ray Spectroscopy", N. Gehrels, NIM, A292, 505.
11. 1987, "Prospects for Gamma Ray Observations of SN 1987A", N. Gehrels, C. MacCallum, and M. Leventhal, ApJ, 320, L19.
10. 1987, "Prospects for Gamma Ray Line Observations of Individual Supernovae", N. Gehrels, M. Leventhal, and C. MacCallum, ApJ,. 322, 215.
9. 1986, "Confidence Limits for Small Numbers of Events in Astrophysical Data", N. Gehrels, ApJ, 303, 336.
8. 1985, "Instrumental Background in Balloon-Borne Gamma-Ray Spectrometers and Techniques for Its Reduction", N. Gehrels, NIM, A239, 324.
5. 1983, "Energetic Oxygen and Sulfur in the Jovian Magnetosphere and Its Contribution to the Auroral Excitation", N. Gehrels and E. C. Stone, JGR, 88, 5537.
1. 1978, "Minor Planets and Related Objects. XXVI. Magnitudes for the Numbered Asteroids", T. Gehrels and N. Gehrels, Astron. J. 83, 1660.
Publications at the ADS website.
