Finally, the Earth moves a little bit beyond one complete revolution, so the stick again points towards the sun for a second local noon. The sidereal day is just a little bit shorter—approximately 23 ...

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

A new study examining some of Leonardo da Vinci's sketches in the Codex Arundel reveals the artist calculated the earth's ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

Study reveals that high-energy cosmic rays are born in magnetic fields during neutron star mergers, a prelude to black holes.

With LISA, ESA plans to catch gravitational waves from space, using a triangle of spacecraft millions of kilometers ...

CU Boulder scientists created a quantum device that uses cold atoms and lasers to track 3D acceleration. In a new study, ...

Earth might soon witness what could be the shortest day since 1973. The planet would possibly perform the fastest-ever ...

Physicists at the University of Colorado Boulder have created a groundbreaking quantum device that can measure 3D acceleration using ultracold atoms, something once thought nearly impossible. By ...

The team suggests that if there are small mountains on pulsars, China’s FAST (Five- hundred-meter Aperture Spherical ...

Today, most vehicles track acceleration using GPS and traditional, or "classical," electronic devices known as accelerometers ...