Discover how a solar-powered drone achieves sustainable flight without a battery. Learn about its design, testing, and future plans.

Elon Musk proposes satellite-based sunlight control to fight climate change, sparking debate over space geoengineering. The ...

You may have heard about the extensive testing facilities for spacecraft and equipment, but how do scientists prepare for the human aspect of space exploration?

The concept, ripped from a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.