Roman Space Telescope
I was delighted to meet Dr. Nancy Grace Roman in 2017, and I'm thrilled to be working on a new space telescope mission named after her!...
Hubble's 30th anniversary
I designed the observations of NGC 2020 and NGC 2014 for Hubble's 30th anniversary. See the press release, APOD and Bad Astronomy. Also...
Interstellar Comet Borisov
My team has been using Hubble to monitor the first-ever interstellar comet from October 2019 through fall 2020! See our press releases in...
Southern Crab Nebula imaging and spectroscopy
I designed the imaging part of these Hubble observations of the Southern Crab Nebula. We also obtained spectra of the core of the nebula....
Hubble reveals a cosmic "Bat Shadow" on Halloween
I designed this Hubble observation to support NASA's Universe of Learning, as described in the press release text below. The science data...
Saturn and Mars at opposition
I designed images of Mars at opposition, with a global dust storm raging. See the press release, which included Saturn opposition imaging...
Lagoon Nebula for Hubble's 28th anniversary
For Hubble's 28th anniversary in April 2018, I designed these WFC3 observations of the Lagoon Nebula as part of the Outreach Imaging Team...
Farthest active inbound comet K2
My team will be monitoring this comet for the next few years. See the press release and our paper which was published in The...
Binary main belt comet 288P
My team has been monitoring this amazing object (288P) with Hubble: two asteroids orbiting each other, and also exhibiting cometary...
Hubble Heritage Team 2002-2017
I was a member of the Hubble Heritage Team from 2002 until 2017 when the group disbanded. Note that many team members rotated in and out...