Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

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 ...

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

The views of the setting sun are just as spectacular from space as they are on Earth.

Discover mind-blowing facts about the Solar System in our video "25 Insanely Cool Facts About the Solar System" WATCH OUR ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...

Solar Orbiter captured the most detailed view of a solar flare, observing the build-up of events that lead to the explosion.

Solar prominences occur when the sun’s plasma, flowing along the magnetic field lines that the sun creates, forms a loop into space along the edge of the sun’s disk. When a prominence becomes ...

A massive X1.9 solar flare and coronal mass ejection lit up the northern skies with dazzling auroras captured by NASA.

Have you ever wondered if there is life on another planet? Exoplanets may hold the key to this question.

A Japanese court on Wednesday sentenced a 45-year-old man to life imprisonment for fatally shooting former prime minister Shinzo Abe in an incident that stunned the nation. Trump says Canada ‘lives’ ...