The concept, ripped from a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and ...

Analog missions are designed to simulate the crew's experience in a given mission plan. In some cases, they simulate surface ...

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

A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.

Luke Maximo Bell's solar drone flies with the power that solar cells currently provide. The drone's design is particularly efficient.