CIERA Welcomes New Faculty Members Ryan Chornock and Daniel Lecoanet
This fall, we are excited to welcome Ryan Chornock and Daniel Lecoanet to CIERA as two new astrophysics faculty members. Ryan Chornock joins as...
Profile Gretchen Oehlschlager
CIERA Postdocs Move on to New Positions
Congratulations to Ian Christie, Kyle Kremer, Mario Spera, and Jonathan Stern — the newest postdoctoral alumni from CIERA. Ian Christie will begin a new...
Observations of Andromeda’s Halo Test Predictions of Galaxy Formation Models by CIERA Scientists
“A Halo for Andromeda” Credit: NASA, ESA, J. DePasquale and E. Wheatley (STScI) and Z. Levay Northwestern professor Claude-André Faucher-Giguère and recent PhD graduate...
Scientists detect first-of-its-kind ‘intermediate-mass‘ black hole
Numerical simulation of two black holes that inspiral and merge, emitting gravitational waves. Credit: N. Fischer, H. Pfeiffer, A. Buonanno, and the SXS Collaboration...
Do Short Gamma-ray Bursts Produce Magnetars? Radio Observations Say: Probably Not
The Milky Way Galaxy seen over the Karl G. Jansky Very Large Array west of Socorro, New Mexico. Credit: NRAO/AUI/NSF, Jeff Hellerman A group...
CIERA’s REU Program Goes Virtual!
This summer, CIERA hosted 11 undergraduate students as a part of the Research Experiences for Undergraduates (REU) program. Adjusted for a remote experience, the...
CIERA High School Summer Research Experience in Astronomy Goes Remote!
The CIERA High School Summer Research Experience in Astronomy at Northwestern provided an interactive, hands-on astronomy research experience for high school students remotely this...
4th Award of LSSTC Enabling Science Grant to CIERA’s Aaron Geller
For the fourth year in a row, Research Assistant Professor Aaron Geller was awarded an Enabling Science Grant from the Large Synoptic Survey Telescope Corporation (LSSTC), to...
Calcium-rich supernova examined with X-rays for first time
Unprecedented observations shine light on a compact star’s final moments Artist’s interpretation of the calcium-rich supernova 2019ehk. Shown in orange is the calcium-rich material...
Spectacular ultraviolet flash may finally explain how white dwarfs explode
Event also could give insight into dark energy and the creation of iron Composite image of SN2019yvq (blue dot) in the host galaxy NGC...
Short Gamma Ray Burst Leaves Most-distant Optical Afterglow Ever Detected
Image Credit: International Gemini Observatory/NOIRLab/NSF/AURA/K. Paterson & W. Fong (Northwestern University) The farther away an object lies in the universe, the fainter it appears...
New Mystery Merger Detected by LIGO-Virgo
Image Credit: LIGO/Caltech/MIT/R. Hurt (IPAC) In August of 2019, the LIGO-Virgo gravitational-wave network witnessed the merger of a black hole with 23 times the...