Portal Space Systems, a Bothell-based startup, aims to harness the power of the sun to propel spacecraft, making it easier to ...

This week, games such as ARC Raiders, The Seance of Blake Manor, Earth vs Mars, Dragon Quest I & II HD-2D Remake, The Outer ...

These fascinating science facts prove that reality is often stranger—and a lot more interesting—than fiction These ...

The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

Editor's note: Wow! The eclipse put on a fantastic show for those lucky enough to be in the right place at the right time. Read our partial eclipse wrap story here and enjoy some marvelous eclipse ...

The Dandara solar project will supply power to Egypt Aluminium, the country’s largest industrial electricity consumer. Image: Ministry of Planning, Economic Development and International Cooperation, ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

NEW YORK (AP) — Bill Gates thinks climate change is a serious problem but it won’t be the end of civilization. He thinks ...

Stronger links between researchers who work on Earth’s and other planets’ atmospheres, and between the experimental, ...

Best wishes to the Roger Sterling of Florida politics, the often funny and always wise David Johnson. Here’s hoping he enjoys ...