Astronomers have uncovered evidence of a bizarre, potentially historic discovery: the first moon ever detected beyond our Solar System. Unlike familiar moons, this mysterious object is at least as massive as Jupiter and orbits a brown dwarf, which itself circles a star. The unusual arrangement challenges traditional definitions of planets and moons, leaving scientists unsure what to call it.
Astronomers may have discovered the first moon beyond our Solar System
Original reporting
Science Daily: read the full reportRelated stories

Overnight winds reach 85mph as Scotland is hit by Storm Boelo
Heavy rain and strong winds are affecting most of the country until 21:00 on Sunday.

Travel disruption and power cuts after back-to-back storms
Hundreds of homes have been without power while there is disruption on roads, rail and ferry.

Flight disruption and thousands without electricity after Storm Boelo
About 350 incidents, including fallen trees and flooding, have been reported to the Department for Infrastructure.
What people aged 50 and older need to know about flu shots
NPR's Ayesha Rascoe asks Dr. Ann Falsey of the University of Rochester Medical School about flu shots for people aged 50 and older.

Police using AI risks making discrimination worse, researchers warn
AI tools learn from biased records and may deepen discrimination against minorities without oversight, researchers say.
Three giant black holes discovered in a galaxy from the dawn of time
Astronomers have discovered three actively feeding black holes inside a single galaxy more than 12.5 billion light-years away, revealing a remarkable scene from the universe’s infancy. Two of the black holes are separated by just 620 light-years and are expected to eventually merge, while a third lurks farther away. One weighs an astonishing 80 million suns, and another is growing faster than conventional theories predict.