Category: Science
Russian military satellite closes from 200 miles to 3 miles of US radar satellite aiding Ukraine — astronomer says it may be the first unapproved rendezvous in low Earth orbit
Leap seconds being retired next year to avoid wreaking havoc on computer systems — International measurement organization makes move to simplify atomic time tracking
‘Remarkably close to the minimum permitted by physics’: this superconducting memory bit runs at an estimated 5x the limit, but at -269°C the fridge shrinks its claimed million-fold edge over today’s chips considerably
