activity
20002026
most citedThe Galaxy Evolution Explorer: A Space Ultraviolet Survey Mission

2.5k citations · 12.7k across the 92 of their papers we have counts for

collaborators

92 papers

astro-ph.EP2026

Revisiting the ultraviolet spectroscopy of the eta Tel edge-on debris disk

Allison Youngblood, Alexis Brandeker, Sebastian Perez +4

We revisit the ultraviolet absorption spectroscopy of the edge-on debris disk surrounding the A0V star Telescopii. Previous work found absorption components at four velocities…

astro-ph.EP2021★ 8 cited

A Radiatively Driven Wind from the eta Tel Debris Disk

Allison Youngblood, Aki Roberge, Meredith A. MacGregor +5

We present far- and near-ultraviolet absorption spectroscopy of the 23 Myr edge-on debris disk surrounding the A0V star Telescopii, obtained with the Hubble Space Telesco…

astro-ph.EP2019

Exocometary Science

Luca Matrà, Quentin Kral, Kate Su +20

Evidence for exocomets, icy bodies in extrasolar planetary systems, has rapidly increased over the past decade. Volatiles are detected through the gas that exocomets release as the…

astro-ph.EP2019★ 34 cited

The surprisingly low carbon mass in the debris disk around HD 32297

Gianni Cataldi, Yanqin Wu, Alexis Brandeker +18

Gas has been detected in a number of debris disks. It is likely secondary, i.e. produced by colliding solids. Here, we report ALMA Band 8 observations of neutral carbon in the CO-r…

astro-ph.EP2015★ 22 cited

UV Spectroscopy of Star-Grazing Comets within the 49 Ceti Debris Disk

Brittany E. Miles, Aki Roberge, Barry Welsh

We present analysis of time-variable, shifted absorption features in far-UV spectra of the unusual 49 Ceti debris disk. This nearly edge-on disk is one of the brightest known, and…

astro-ph.EP2014★ 46 cited

Volatile-Rich Circumstellar Gas in the Unusual 49 Ceti Debris Disk

Aki Roberge, Barry Y. Welsh, Inga Kamp +2

We present Hubble Space Telescope STIS far-UV spectra of the edge-on disk around 49 Ceti, one of the very few debris disks showing sub-mm CO emission. Many atomic absorption lines…