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

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ...

New research published in Physical Review Letters suggests that superconducting magnets used in dark matter detection ...

I called senior Pentagon officials twice and raised the issue with staff at the National Security Council. I noted it was ...

Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is ...

Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies’ small sizes.

For over half a billion years, Earth’s magnetic field has risen and fallen in sync with oxygen levels in the atmosphere, and scientists are finally uncovering why. A NASA-led study reveals a striking ...

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 ...

Cardiff startup Space Forge has launched the UK’s first satellite designed to manufacture advanced materials in orbit.

Miami-based multimedia superstar Natasha Tsakos discusses this historic fall flight aboard Zero-G's 'G-Force One' aircraft.

For decades, scientists have suspected that a fifth fundamental force might exist. Unlike the four already identified ...