Feature Physics

The Ultimate Clock

Keeping precise time on the universe’s scale

By Charles Petit

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Physics

  1. stock art collage of a hand reaching through a phone
    Health & Medicine

    Capturing the sense of touch could upgrade prosthetics and our digital lives

    By Kathiann Kowalski
  2. mixed nuts
    Physics

    X-ray scans explain how the ‘Brazil nut effect’ works

    By Maria Temming
  3. scientists working on the KATRIN experiment
    Particle Physics

    The already tiny neutrino’s maximum possible mass has shrunk even further

    By Emily Conover
  4. illustration of a neutron star as a bright orb on a black background
    Astronomy

    Neutron stars may not be as squishy as some scientists thought

    By Emily Conover
  5. black and white image of Calder Hall power plant smokestacks
    Particle Physics

    How matter’s hidden complexity unleashed the power of nuclear physics

    By Emily Conover
  6. inside of the g-2 experiment at Fermilab
    Particle Physics

    Muon magnetism could hint at a breakdown of physics’ standard model

    By Emily Conover
  7. laser light cooling antimatter
    Physics

    Newly made laser-cooled antimatter could test foundations of modern physics

    By Maria Temming
  8. microscope image of a fibers in cotton flannel
    Materials Science

    Microscopic images reveal the science and beauty of face masks

    By Emiliano Rodríguez Mega

From the Nature Index

Paid Content