JWST discovers massive and compact quiescent galaxy

Astronomers have reported the discovery of a new galaxy using the James Webb Space Telescope (JWST) as part of the JWST COSMOS-Web survey. The newfound object, designated JWST-ER1 is a massive and compact quiescent galaxy. ...

First contact could turn out well for humanity

You've heard this story before. An advanced alien race comes to Earth. They offer peace and prosperity, but they hold a dark secret. One that could destroy humanity. That dark secret has varied over the years, from stealing ...

Turkish astronomers investigate open cluster NGC 2509

Using data from ESA's Gaia satellite, astronomers from the Istanbul University have inspected a Galactic open cluster known as NGC 2509. Results of the study, published September 10 on the pre-print server arXiv, deliver ...

New faint ultra-diffuse dwarf galaxy discovered

An international team of astronomers reports the detection of a new faint ultra-diffuse dwarf galaxy as part of a systematic wide-area search for faint dwarf galaxies using the Dark Energy Survey (DES). The newfound object, ...

What is the carbon footprint of a hospital bed?

Researchers from the University of Waterloo completed the first-ever assessment of a Canadian hospital to reveal its total environmental footprint and specific carbon emission hotspots.

Astronomers investigate intermediate polar TX Columbae

Using various spacecraft, astronomers from India and Chile have performed X-ray observations of a peculiar intermediate polar known as TX Columbae. Results of the observational campaign, published September 7 on the pre-print ...

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