On the side of the Sun facing Earth, a giant coronal hole appeared in the shape of an enormous love heart, many times the ...

Images of interstellar comet 3I/ATLAS snapped during the September 7 total lunar eclipse seem to suggest that the latest visitor to the Solar System may be turning green.

The world’s energy landscape is at a tipping point. Environmental necessities, economic opportunities, and geopolitics are ...

Astronomers predict it will pass relatively close to four planets (but not Earth) and the Sun, then continue its cosmic journey. A Harvard professor made headlines theorizing our visitor is a ...

Solar has set 17 power generation records in Texas so far this year, shoring up the grid alongside batteries as some gas ...