Swiss pilot Raphaël Domjan soared more than 31,000 feet above the Alps using nothing but sunlight, appearing to shatter the ...
A Swiss pilot just blasted past 31,000 feet on pure sunlight, appearing to break the existing solar-flight altitude record ...
Okay, it's not quite that common an occurrence, but there are indeed a number of firms giving this a go. The latest to join ...
The HAP-alpha high-altitude solar aircraft has completed key ground testing at the German Aerospace Center (DLR).
Swiss pilot Raphaël Domjan soared more than 31,000 feet above the Alps using nothing but sunlight, appearing to shatter the ...
The autonomous solar aircraft HAP-alpha can operate at high altitudes and replace satellites. It was pulled across a taxiway ...
You can't generate solar power at night unless your panels are in space. A startup that wants to beam orbital sunlight ...
PlanetSolar II completed the first-ever solar-powered circumnavigation of Lake Titicaca while conducting a scientific survey ...
The rapidly growing traffic of satellites in low Earth orbit is increasingly becoming vulnerable to space weather events and ...
Key PointsIntense solar radiation poses a serious threat to aviation electronics but can be predicted using advanced ...
Why do solar panels struggle in Delhi’s winter fog but thrive in Ladakh’s cold sun? This in-depth explainer breaks down the ...
A space solar power startup has emerged from stealth after demonstrating a key technology for its plans to transmit power ...