BONN, Germany — For environmental activists, the message was clear: Earth Hour was a huge success. Now they say nations have a mandate to tackle climate change. “The world said yes to climate action, ...

If you have ever heard that Earth will “soon” switch to 25-hour days, the key word you should question is soon. Scientists do expect Earth’s rotation to keep slowing down, but the change is so gradual ...

Rita Gunther McGrath (@rgmcgrath) is an academic director in executive education at Columbia Business School and author of “Seeing Around Corners: How to Spot Inflection Points in Business Before They ...

"We see a future where thousands of Arc spacecraft form a logistics network that provides transformative reach, resilience, and deterrence for the United States and its allies." When you purchase ...

A new kind of delivery system is being set up in low Earth orbit. Inversion Space, a relatively small space startup founded in 2021, is prepping its space-based delivery vehicle for flight. The ...

A relatively new spacecraft company, Inversion, revealed its new “on demand” delivery vehicle Wednesday evening during a splashy ceremony at its factory in Los Angeles. The company said it is building ...

He works in mysterious ways.

Kosmos-482, which was headed to Venus, is expected to re-enter Earth’s atmosphere by the end of this weekend. Experts don’t yet know where it may come down. By Nadia Drake A robotic Soviet spacecraft ...

The first humans to orbit Earth's poles shared the view. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Just over a month since the return of ...

Every year, millions around the world switch off their lights for Earth Hour, often thinking of it as a gesture of conservation. But for Greenrock, which led Bermuda’s participation three weeks ago, ...