Waves move through a medium, like water or air. So it seemed logical to search for a medium that light…
One of the biggest mysteries in the Universe is the fact there there's matter, and not antimatter. Where did it…
Balloon-based research on cosmic particles that began over a century ago will get a big boost next year -- all…
What happens when you give 1,000,000 particles their own gravity and spring repulsion and send them out to play? Watch…
Bright clumps of material spotted within Saturn's ropy F ring (NASA/JPL/SSI) Released today, this image acquired by NASA's Cassini spacecraft…
[/caption] When a moderate-sized M-class flare erupted from the Sun on May 17, it sent out a barrage of high-energy…
Astronomers using NASA's Fermi Gamma-Ray Space Telescope have been looking for evidence of suspected types of dark matter particles within…