Earth—our tiny blue dot in the galaxy—is approximately 26,000 light years away from a fascinating and active region of the ...

PUNCH’s vibrant first images reveal the solar wind in a whole new light — literally. This ambitious NASA mission is set to ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

As it turns out, astronomers are chipping away at that cosmic fog by using data from the Atacama ... measured the polarization of light from the cosmic microwave background (CMB).

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- is not necessarily damaging to the eyes but can trigger eyestrain and lead to a range of health ...