Articles by Tomasz Nowakowski
Phys.org / Radio emission observations reveal delayed outflow from a tidal disruption event
Astronomers have performed radio observations of WTP 14adeqka—a tidal disruption event discovered a decade ago. Results of the observational campaign, published August 22 on the pre-print server arXiv, provide crucial insights ...
Phys.org / Observations track rapid heating and evolution of the Spirograph Nebula
By analyzing the available optical spectroscopic data, astronomers have investigated a nearby planetary nebula designated IC 418, also known as the Spirograph Nebula. Results of the study, published August 20 in The Astrophysical ...
Phys.org / Disentangling a dusty nova: Astronomers take a closer look at LMCN 2009-05a
By analyzing the data from the American Association of Variable Star Observers (AAVSO) international database and the Small and Medium Aperture Telescope System (SMARTS), astronomers have inspected a nova in the Large Magellanic ...
Phys.org / Observations detect rotating galaxy filament about 5.5 million light years long, connecting 14 galaxies
By analyzing the data from the MeerKAT International Giga-Hertz Tiered Extragalactic Exploration (MIGHTEE-HI) survey, astronomers have discovered a new rotating galaxy filament. The newfound filament is about 5.5 million ...
Phys.org / XMM-VID1-2075 is a massive, evolved and slow-rotating galaxy, observations suggest
Using the James Webb Space Telescope (JWST), astronomers have conducted spectroscopic observations of a high-redshift galaxy known as XMM-VID1-2075. Results of the observational campaign, presented August 14 on the pre-print ...
Phys.org / YSO-G29: Astronomers probe the nature of a massive young stellar object
Astronomers from Argentina and Spain have performed near-infrared observations of a massive young stellar object known as MYSO G29.862−0.0044. The observational campaign sheds more light on the nature of this object and its ...
Phys.org / Study explores X-ray sources in globular cluster NGC 6528
By analyzing the data from NASA's Chandra spacecraft, astronomers have conducted the first X-ray study of a globular cluster known as NGC 6528. Results of the study, published August 13 on the arXivpreprint server, yield ...
Phys.org / Astronomers discover dozens of new luminous quasars
Astronomers from Seoul National University, South Korea and elsewhere report the detection of 62 new luminous quasars as part of the All-sky BRIght, Complete Quasar Survey (AllBRICQS). The discovery was detailed in a research ...
Phys.org / Excavating Eridu: Observations explore nature of massive ancient galaxy
By analyzing the data from the James Webb Space Telescope (JWST) and the Hubble Space Telescope (HST), astronomers from the University of Wisconsin-Madison and elsewhere have probed the properties of a massive and old galaxy ...
Phys.org / Observations investigate ultraluminous X-ray sources in the galaxy NGC 5813
Using NASA's Chandra and ESA's XMM-Newton space observatories, Indian astronomers have explored the population of ultraluminous X-ray sources in the galaxy NGC 5813, which resulted in the detection of a new source of this ...
Phys.org / Brown dwarf Cha Hα 1 has a hydrocarbon-rich disk, Webb finds
Using the James Webb Space Telescope (JWST), astronomers have observed a young brown dwarf known as Cha Hα 1. As a result, they found that the disk around this brown dwarf is hydrocarbon-rich. The finding was detailed in ...
Phys.org / Astronomers detect most distant fast radio burst, just 3 billion years after Big Bang
Using the MeerKAT radio telescope, an international team of astronomers have discovered a new fast radio burst, which received designation FRB 20240304B. The measured redshift of FRB 20240304B indicates that it is the most ...
Phys.org / Ultra-metal-poor star discovered in Milky Way's halo
By analyzing the data from ESA's Gaia satellite, astronomers from the University of Chicago, Illinois and elsewhere, have identified a new ultra-metal-poor star. The newfound star, designated GDR3_526285, turns out to be ...
Phys.org / Multiwavelength observations investigate the nature of a TeV gamma-ray binary
An international team of astronomers has performed multiwavelength observations of a gamma-ray binary system known as HESS J0632+057. Results of the observational campaign, presented July 31 on the pre-print server arXiv, ...
Phys.org / Deep-sky survey detects an X-ray emitting pair of galaxies
By conducting multiwavelength observations with various telescopes and space observatories, astronomers from Tsinghua University and Steward Observatory have detected a galaxy pair exhibiting significant X-ray emission. The ...