Why The Moon Suddenly Needs Its Own Clocks

Don’t Take Batteries to the Moon or Mars, 3D Print Them When you Get There

[NASA on Twitter] Newly-discovered asteroid 2023 DZ2 will pass Earth more than 100,000 miles (161,000 km) away–about half the distance to the Moon–making its close approach at 3:51 p.m. EDT (12:51 p.m. PDT)

Large asteroid to zoom between Earth and Moon