Best adjustable dumbbells 2022 | Live Science

The best adjustable dumbbells can take your exercise routine from flat to effective, whatever your fitness goal. They’re space-savvy and cost effective too, which is why we think these home workout (opens in new tab)heavyweights make a great addition to any home gym.  You see, even in its simplest form the humble fixed weight dumbbell […]

NASA just redirected an asteroid by smashing a spacecraft into it | Live Science

NASA has intentionally slammed a spacecraft into an asteroid in the first ever test of Earth’s planetary defense system. NASA’s Double Asteroid Redirection Test (DART) spacecraft smashed into the asteroid Dimorphos at 7:14 p.m. ET on Monday (Sept. 26) in humanity’s first attempt to alter an asteroid’s trajectory. NASA believes the impact will be a […]