activity
19992026
most citedDust Production and Particle Acceleration in Supernova 1987A Revealed with ALMA

206 citations · 1.3k across the 26 of their papers we have counts for

collaborators

27 papers

astro-ph.HE2026

Three-Dimensional Kinematics of the Oxygen-rich Supernova Remnant G292.0+1.8

Adele L. Plunkett, P. Frank Winkler, Knox S. Long +1

Studying the remnants of young core-collapse supernovae (SNe) can yield insight into the chemical composition of their progenitors and the geometry of the explosions. The supernova…

astro-ph.GA2025

Discovery of a nova super-remnant surrounding the recurrent nova LMCN 1971-08a in the Large Magellanic Cloud

Michael W. Healy-Kalesh, Manami Sasaki, Sean D. Points +6

A nova super-remnant (NSR) is a greatly-extended structure grown by repeated nova eruptions sweeping the surrounding material away from a nova into a dense outer shell and are pred…

astro-ph.HE2025

Spectroscopy of Supernova Remnants and Candidates in M31

Nelson Caldwell, John C. Raymond, Knox S. Long +1

With a star formation rate of order 0.4 M yr, M31 should have significant population of supernova remnants (SNRs), and, in fact, 156 SNR and SNR candidates have bee…

astro-ph.GA2025

JWST/MIRI detection of [Ne V] and [Ne VI] in M83: Evidence for the long sought-after AGN?

Svea Hernandez, Linda J. Smith, Logan H. Jones +16

We report the first detections of [Ne V] 14.3 μm and [Ne VI] 7.7 μm at high confidence (S/N>=6) in the nuclear region of the nearby spiral galaxy M83. Emission line maps of these h…

astro-ph.GA2024★ 7 cited

The Dark Energy Camera Magellanic Clouds Emission-Line Survey

Sean D. Points, Knox S. Long, William P. Blair +7

We have used the Dark Energy Camera (DECam) on the CTIO Blanco 4-m telescope to perform a new emission-line survey of the Large Magellanic Cloud (LMC) using narrow-band H-alpha and…

astro-ph.HE2020★ 15 cited

The Supernova Remnant Population of NGC6946 as Observed in [Fe II] 1.644 m with HST

Knox S. Long, William P. Blair, P. Frank Winkler +1

NGC6946 is a high star formation rate face-on spiral galaxy that has hosted ten supernovae since 1917. Not surprisingly, a large number of supernova remnants and candidates have be…