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Astrophysical Journal Letters, ISSN 2041-8205, 10/2017, Volume 848, Issue 2
We report Chandra observations of GW170817, the first neutron star- neutron star merger discovered by the joint LIGO-Virgo Collaboration, and the first direct... 
gravitational waves | galaxies: individual (NGC 4993) | X-rays: binaries | gamma-ray burst: individual (GRB 170817A) | stars: neutron | ASTRONOMY & ASTROPHYSICS | BURSTS | Physics - High Energy Astrophysical Phenomena
Journal Article
Astrophysical Journal Letters, ISSN 2041-8205, 01/2018, Volume 853, Issue 1, p. L4
The origin of the X-ray emission from neutron star coalescence GW170817/GRB 170817A is a key diagnostic of the unsettled post-merger narrative, and different... 
gravitational waves | X-rays: binaries | gamma-ray burst: individual (GRB 170817A) | stars: neutron | ELECTROMAGNETIC COUNTERPART | ASTRONOMY & ASTROPHYSICS
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
Astrophysical Journal Letters, ISSN 2041-8205, 08/2018, Volume 862, Issue 2, p. L19
The multi-wavelength electromagnetic afterglow from the binary neutron star merger GW170817/GRB 170817A has displayed long-term power-law brightening, and has... 
gravitational waves | galaxies: individual (NGC 4993) | X-rays: binaries | gamma-ray burst: individual (GRB 170817A) | stars: neutron | KILONOVA | STRUCTURED JETS | EVENT | GRAVITATIONAL-WAVE SOURCE | ASTRONOMY & ASTROPHYSICS | ELECTROMAGNETIC COUNTERPARTS | RADIO | EMISSION
Journal Article
The Astrophysical Journal, ISSN 2041-8213, 05/2018, Volume 859, Issue 1, p. L16
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
The Astrophysical Journal, ISSN 2041-8213, 10/2017, Volume 848, Issue 2, p. L25
Journal Article
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 11/2019, Volume 886, Issue 2, p. 96
The Astrophysical Journal, Volume 886, Issue 2, article id. 96, 14 pp. (2019) We analyze the two brightest Chandra X-ray flares detected from Sagittarius A*,... 
Journal Article
01/2015, ISBN 132190343X
NuSTAR, the first high-energy focusing X-ray telescope, has provided an unprecedented view of the universe above 10 keV. I first briefly describe the... 
Astrophysics
Dissertation
Astrophysical Journal, ISSN 0004-637X, 07/2016, Volume 825, Issue 2, pp. 132 - 132
Journal Article
Astrophysical Journal, ISSN 0004-637X, 12/2015, Volume 814, Issue 2, pp. 1 - 24
Journal Article
Astrophysical Journal, ISSN 0004-637X, 07/2014, Volume 789, Issue 1, pp. 1 - 12
Journal Article