Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.
Once hailed as a national model for clean energy, the Napa Valley College solar field quietly shut down after 15 years.
The rings of Saturn are among the wonders of our solar system, with a diameter of roughly 280,000 kilometers as they encircle ...
Akira Miyake/Kyoto University Given that our species has only existed for a tiny fraction of the lifespan of our solar system ...