A space solar power startup has emerged from stealth after demonstrating a key technology for its plans to transmit power ...

NASA is about to lock in a verdict on how long its Perseverance rover can keep working on Mars, and the answer will shape the ...

Overview Energy's new space-based solar power concept leverages existing solar farm infrastructure to harvest sunlight 24/7.

A small, icy visitor from beyond the solar system is giving scientists an unusually close look at the chemistry that may help ...

Enter the realm of radiation hardness and space-qualified power system designs that employ gallium-nitride power semiconductors.

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. On ...

"Ultimately, this work may help scientists better predict the impact of space weather across the solar system on longer ...

Overview Energy has proven its solar power beaming satellite system works in motion, which it claims is a world first for high-power wireless energy transmission. The company is targeting megawatt ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

The giant planets weren't always where we find them today. Jupiter, Saturn, Uranus and Neptune formed in a more compact ...