Assessor Rolf Kleinhans advises property owners considering solar panel installation to plan ahead, as California’s property tax exclusion for active solar energy systems is scheduled to expire on Jan ...

Scientists hunting for life beyond Earth have discovered more than 1,800 planets outside our solar system, or exoplanets, in recent years, but so far, no one has been able to confirm an exomoon. Now, ...

From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of strange, wandering worlds are rewriting what we know – and even how we ...

The Clean Energy States Alliance, in response to “increased legislative and public interest” in plug-in solar, has published a guidebook on the topic for state energy offices and state legislatures.

(PhysOrg.com) -- New photographs of the gas giant Jupiter, the first taken on May 9, show the massive reddish band of clouds known as the Southern Equatorial Belt in the planet’s southern hemisphere ...