Using the MeerKAT radio telescope, an international team of astronomers has performed observations of a galaxy cluster designated SPT-CLJ2337−5942. The observational campaign revealed the presence of an ultra-steep spectrum radio halo in this cluster. The finding is presented in a paper published Sept. 9 on the arXiv preprint server.
New radio halo discovered with MeerKAT
-
On Sept. 25, the Donald Trump administration in the United States again extended the TikTok ban-or-divest law, possibly for the last time. The latest extension to the law, which was passed in 2024 by the [...]
-
Liberals and conservatives both oppose censorship of children’s literature—unless the writing offends their own ideology, new Cornell research finds.This post was originally published on this site
-
A landmark study of thousands of stock trades reveals consistent patterns of profit linked to lawmaking timelines—and proposes a new way forward.This post was originally published on this site
-
One of the U.K.’s biggest political problems comes in a small size. The size of a small boat, in fact.This post was originally published on this site
-
Price-fixing, bribery, and fraud are leading forms of corporate crime. Since the early 2000s, deferred or non-prosecution agreements (D/NPAs) have increasingly been used in the U.S. and elsewhere to deal with some of these cases, [...]
-
A brutal childhood, glorified toughness, destructive images of masculinity: the recent scandal surrounding Elon Musk’s father Errol shows how abused power, violence and outdated notions of masculinity continue to have an impact today. According to [...]
-
Have you ever forgotten about an upcoming doctor’s appointment—only to be reminded the day before by a text from your doctor’s office? People with legal obligations might also forget about upcoming court dates, but the [...]
-
Donald Trump’s recent state visit to the UK ended without the removal of steel tariffs, which the host nation had been hoping for. For months, the US president’s array of “liberation day” tariffs have sparked [...]
-
On Sept. 28, 2025, at least four people were killed and eight others injured during a Sunday service at a Church of Jesus Christ of Latter-day Saints chapel in Grand Blanc, Michigan. Just a month [...]
-
For nearly half a century, the Foreign Corrupt Practices Act has made it illegal for U.S. citizens and companies to bribe foreign officials. Since 1998, that has been the case for foreign companies listed on [...]
