For the First Time Ever, Scientists Have Witnessed the Birth of a Heavy Atom
The kilonova briefly mimicked the conditions immediately following the Big Bang, and allowed scientists to confirm the source ...
PBS5y
Soviet Tests
The Soviets called their first atomic test "First Lightning ... They left the door open so they could watch the blast go off . They knew that they would have time to close the door because ...
Recombu21d
10 Best Atomic Watches
Multi-Band Atomic Timekeeping, Tough Solar Power, Shock Resistant 200M Water Resistant, Full Auto EL Backlight with Afterglow, World Time 4 Daily alarms and 1 Snooze Alarm, Hourly time signal ...