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

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

NASA has now settled one of the most tantalising space mysteries of the year, confirming that the interstellar visitor ...

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

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

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

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 ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

NASA’s Goddard Space Flight Center shared the images of comet 3I/ATLAS. It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

NASA unveiled close-up pictures on Wednesday of the interstellar comet that's making a quick one-and-done tour of the solar system. Discovered over the summer, the comet known as 3I/Atlas is only the ...

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