The Artemis II mission, which will return US astronauts to lunar space, has run into problems that have critics demanding NASA remove the crew from the flight for safety reasons. The bigger question ...

Astronomers have found a compact solar system whose planets line up in a way that, according to current models, should not be possible. Around the small star LHS 1903, a dense rocky world orbits on ...

Analysis of asteroid Bennu samples suggests life's building blocks formed in frozen outer Solar System, not warm asteroid interiors.

There’s a Chinese expression—zuò shan guan hǔ dòu—which roughly translates to “Sit on the mountain and watch tigers fight.” ...

From fire pits to solar-powered string lights, discover the best ways to brighten your outdoor spaces without hardwiring ...

Expert DIYer April Wilkerson sets up a simple drip irrigation system for the garden, keeping plants watered efficiently.

The first few exoplanets were discovered in the early 1990s. But it wasn’t until the early 2000s, when astronomers began carrying out large-scale, long-term surveys of other stars, that we started to ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A new report has cast a spotlight on a simple solution that could allow millions more U.S. households to take ...

Permit Power highlighted the vast difference in the cost of solar installation in the U.S. as compared to other countries and made recommendations for how to close that gap. "Most Americans are unable ...

A little more sunshine would help to clarify Pat Hogan’s position on Ivanpah, California’s solar-power project that he is defending against closure despite the plant’s utility customers, equity ...

Solar installations are set to slow next year for the first time since the industry emerged as a global force two decades ago, as policy shifts and saturation in major markets temper demand. The world ...