The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

New research suggests that our Solar System may already be swimming in interstellar objects that originate from the Alpha ...

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its ...

"Through my background and training ... Those circumstances would arise when there was so much rooftop solar in the system that it was threatening to overload the grid. Plico chief technical ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

or planets outside our solar system. Microlensing occurs because the presence of mass warps the fabric of space-time. Any time an intervening object appears to drift near a background star, light from ...

Salespeople would have “continuing education requirements” to renew their registrations, and they would be subject to criminal background ... trying to sell a solar system to a homeowner ...

The La Guajira region in northern Colombia, home to the Indigenous Wayuu community, holds vast potential for renewable energy ...