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

As of 2025, New Ulm has 36 solar power generating systems connected to the city’s electrical grid. Seven of the 36 units were ...

When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...

Read our guide to learn about how much you can save with the federal solar tax credit in 2024. The federal tax credit covers 30% of a consumer’s total solar system cost, which means you could ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

Jan. 30, 2025 — Flexible perovskite solar cells are promising for lightweight and versatile applications but their sensitivity to humidity and temperature poses a challenge to long-term durability.

and other system owners. The company was formerly known as First Solar Holdings, Inc. and changed its name to First Solar, Inc. in 2006. First Solar, Inc. was founded in 1999 and is headquartered ...

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.

When Alabama lawmakers focus on actual issues, they tend to avoid or overlook specifics. Things like the scope of a problem.

Aptera has been trying to make its three-wheeled green car since the 2000s. After a demo at CES 2025, is it any closer?