The 'Ring of Fire' solar eclipse will be visible from some areas on February 17 - follow our live blog for the latest updates ...

A “ring of fire” solar eclipse will be visible on Tuesday, with the best views in Antarctica and partial eclipse views in Africa and South America.

NASA’s Parker Solar Probe has completed a historic milestone by traveling closer to the Sun than any spacecraft before it. The groundbreaking data it has collected is offering new insights into the ...

It's the second most energetic cosmic ray ever to be detected striking Earth.

Solar energy is a possible alternative, but while we have become reasonably good at storing solar electricity in lithium-ion ...

This enormous chain of hundreds of galaxies—a cosmic filament—is twisting through space 400 million light-years away ...

An annular solar eclipse will turn the sun into a dramatic "ring of fire" on Feb. 17, as the moon passes between Earth and ...

New data from major dark-energy observatories suggest the universe may not expand forever after all. A Cornell physicist calculates that the cosmos is heading toward a dramatic reversal: after ...

How big is this all-brick, three-level estate in Reisterstown? The master bedroom is nearly six times the norm. The kitchen could serve a small restaurant.