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The Astrophysical Journal, ISSN 1538-4357, 09/2019, Volume 882, Issue 1, p. 72
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 05/2017, Volume 841, Issue 1, p. 56
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 08/2017, Volume 845, Issue 2, p. 122
Journal Article
The Astrophysical Journal, ISSN 2041-8213, 03/2018, Volume 856, Issue 2, p. L32
Journal Article
by Harrison, Fiona A and Craig, William W and Christensen, Finn E and Hailey, Charles J and Zhang, William W and Boggs, Steven E and Stern, Daniel and Cook, W. Rick and Forster, Karl and Giommi, Paolo and Grefenstette, Brian W and Kim, Yunjin and Kitaguchi, Takao and Koglin, Jason E and Madsen, Kristin K and Mao, Peter H and Miyasaka, Hiromasa and Mori, Kaya and Perri, Matteo and Pivovaroff, Michael J and Puccetti, Simonetta and Rana, Vikram R and Westergaard, Niels J and Willis, Jason and Zoglauer, Andreas and An, Hongjun and Bachetti, Matteo and Barrière, Nicolas M and Bellm, Eric C and Bhalerao, Varun and Brejnholt, Nicolai F and Fuerst, Felix and Liebe, Carl C and Markwardt, Craig B and Nynka, Melania and Vogel, Julia K and Walton, Dominic J and Wik, Daniel R and Alexander, David M and Cominsky, Lynn R and Hornschemeier, Ann E and Hornstrup, Allan and Kaspi, Victoria M and Madejski, Greg M and Matt, Giorgio and Molendi, Silvano and Smith, David M and Tomsick, John A and Ajello, Marco and Ballantyne, David R and Baloković, Mislav and Barret, Didier and Bauer, Franz E and Blandford, Roger D and Brandt, W. Niel and Brenneman, Laura W and Chiang, James and Chakrabarty, Deepto and Chenevez, Jerome and Comastri, Andrea and Dufour, Francois and Elvis, Martin and Fabian, Andrew C and Farrah, Duncan and Fryer, Chris L and Gotthelf, Eric V and Grindlay, Jonathan E and Helfand, David J and Krivonos, Roman and Meier, David L and Miller, Jon M and Natalucci, Lorenzo and Ogle, Patrick and Ofek, Eran O and Ptak, Andrew and Reynolds, Stephen P and Rigby, Jane R and Tagliaferri, Gianpiero and Thorsett, Stephen E and Treister, Ezequiel and Urry, C. Megan
Astrophysical Journal, ISSN 0004-637X, Volume 770, Issue 2, pp. 1 - 19
Journal Article
Journal Article
Nature, ISSN 0028-0836, 04/2015, Volume 520, Issue 7549, pp. 646 - 649
The Galactic Centre hosts a puzzling stellar population in its inner few parsecs, with a high abundance of surprisingly young, relatively massive stars bound... 
VARIABILITY | LUMINOSITY | MULTIDISCIPLINARY SCIENCES | XMM-NEWTON OBSERVATIONS | FLUX | CANDIDATE | BLACK-HOLE | SPECTRA | SGR | Temperature | X rays | Supernovae | Stars & galaxies | Pulsars
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 0148-0227, 03/2011, Volume 116, Issue A3, p. n/a
To characterize lightning processes that produce terrestrial gamma ray flashes (TGFs), we have analyzed broadband (<1 Hz to 30 kHz) lightning magnetic fields... 
low‐frequency lightning emission | terrestrial gamma ray flash | leader and lightning discharge | ultralow‐frequency pulse | SPRITES | RUNAWAY ELECTRONS | ASTRONOMY & ASTROPHYSICS | AIR | SIMULATIONS | CURRENTS | ELECTRIC-FIELD PULSES | DISCHARGES | BREAKDOWN | Gamma ray astronomy | Emissions | Space | Plasma physics | Atmospheric sciences | Electromagnetics | Lightning | Remote sensing
Journal Article
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 0148-0227, 03/2011, Volume 116, Issue A3
Journal Article
Geophysical Research Letters, ISSN 0094-8276, 01/2008, Volume 35, Issue 2, pp. L02815 - n/a
Using CGRO/BATSE data, a possible new source of high‐energy electrons and positrons in the earth's inner magnetosphere is presented. These particles are... 
Atmospheric Processes | Magnetospheric Physics | Lightning | Energetic particles | precipitating | Atmospheric electricity | lightning | thunderstorms | energetic radiation | SPRITES | RUNAWAY BREAKDOWN | GEOSCIENCES, MULTIDISCIPLINARY | AIR | GAMMA-RAY FLASHES | DISCHARGES
Journal Article
Astrophysical Journal, ISSN 0004-637X, 05/2017, Volume 841, Issue 1
We present results from a Nuclear Spectroscopic Telescope Array (NuSTAR) observation of the Crab made at a large off-axis angle of 1 degrees.5. At these... 
space vehicles: instruments | X-rays: individual (Crab) | CALIBRATION | TELESCOPE | PULSAR | LIMIT | GAMMA-RAY FLARES | ACCELERATION | X-RAYS | ASTRONOMY | ASTRONOMY & ASTROPHYSICS | NEBULA | EMISSION
Journal Article
Astrophysical Journal Letters, ISSN 2041-8205, 03/2016, Volume 820, Issue 1, pp. L14 - L14
We present the first observations of quiescent active regions (ARs) using the Nuclear Spectroscopic Telescope Array (NuSTAR), a focusing hard X-ray telescope... 
Sun: activity | Sun: corona | Sun: X-rays, gamma rays | TELESCOPE | HINODE | CORONAL LOOPS | HOT PLASMA | ATOMIC DATABASE | ASTRONOMY & ASTROPHYSICS | SPECTRUM | EMISSION | RHESSI | LOOPS OBSERVATIONS | QUIET SUN | Emission spectroscopy | X rays | Pollution sources | Imaging | Emission analysis | X-ray telescopes | Ultraviolet | Solar cycles | Physics - Solar and Stellar Astrophysics
Journal Article