Astronomers capture red supergiant’s death throes
‘For the first time, we watched a red supergiant star explode,’ researcher says Astronomers previously believed that red supergiant stars fell dormant at the...
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Looking forward to a huge leap in space exploration
Northwestern astronomer Farhad Yusef-Zadeh discusses his fortune in having time on the James Webb Space Telescope, which will be launched into space this month...
Black holes of ‘all shapes and sizes’ in new gravitational-wave catalog
Largest catalog ever assembled, detailing 35 events, released today An international team of researchers, including Northwestern University astrophysicists, has released the largest-ever catalog of...
CIERA Research Assistant Professor Giacomo Fragione Receives NASA Grant for LISA Preparatory Science Program
Image Credit: NASA CIERA Research Assistant Professor Giacomo Fragione was selected as one of 6 recipients for a highly-competitive NASA grant to design and...
Did a black hole eating a star generate a neutrino? Unlikely, new study shows
In October 2019, a high-energy neutrino slammed into Antarctica. The neutrino, which was remarkably hard to detect, piqued astronomers’ interest: what could generate such...
New simulation shows how galaxies feed their supermassive black holes
Credit: Anglés-Alcázar et al. 2021, ApJ, 917, 53. Galaxies’ spiral arms are responsible for scooping up gas to feed to their central supermassive black...
Astrophysicists detect first black hole-neutron star mergers
Image credit: Carl Knox, OzGrav/Swinburne (“Rainbow Swirl Refracted” is an artistic image inspired by a Black Hole Neutron Star merger event) A long time...
Intense radio blasts traced to galaxies’ spiral arms
Using deep-space imaging from NASA’s Hubble Space Telescope, an international team of astronomers has discovered that some peculiar, short-lived phenomena have an even more...
Stunning simulation of stars being born is most realistic ever
A team including Northwestern University astrophysicists has developed the most realistic, highest-resolution 3D simulation of star formation to date. The result is a visually...
‘Oddball supernova’ appears strangely cool before exploding
Banner image: An artistic impression of a blue companion star stripping hydrogen from a yellow supergiant. Credit: Kavli IPMU/Aya Tsuboi A curiously yellow star...
James Kasting Presents Joint Interdisciplinary Colloquium
James Webb Space Telescope. Image credit: NASA/Chris Gunn. On April 23, 2021 to an audience of nearly 65, James Kasting presented a CIERA Interdisciplinary Colloquium,...
Gamma-Ray Burst Studied by CIERA Astronomers Challenges Traditional Classification of GRBs
Image credit: NASA Goddard Space Flight Center Astronomers have long since questioned the nature of the universe and the origin of many compelling extraterrestrial...