The new clock is so reliable that it would be off by less than a second if it had started running 100 million years ago, ...

However, the market for Oklo stock reached a critical mass in May 2025, and a violent, atomic-sized upside will soon be ...

The high speed skirmish wargame of lightsaber duels and blaster fights in the Star Wars universe has just received a big ...

The A-Bomb wasn't just tested by the U.S., as it was infamously used twice against an enemy combatant — the only times to ...

It was born on May 18, 1945, at the assembly plant of the Glenn L. Martin Company outside Omaha. Designation: Boeing B-29 ...

Neutrinos and antineutrinos are elementary particles with small but unknown mass. High-precision atomic mass measurements have revealed that beta decay of the silver-110 isomer has a strong potential ...

The National Institute of Standards and Technology's new cesium fountain clock is one of the most precise atomic clocks ever ...

In the long list of “letters that changed the world,” few carry as much weight as the one Albert Einstein signed in August of ...

During the nuclear optimism of the 1950s, American engineers envisioned a freight train that would never need refueling: the ...

Subtle quantum effects within atomic nuclei can dramatically affect how some nuclei break apart. By studying 100 isotopes ...

Cesium fountain clocks such as NIST-F4 are a type of atomic clock—a complex ... after which they fall under their own weight. During their journey, the atoms pass twice through a small chamber ...