Every time they come around, solar eclipses - when the Moon perfectly aligns between the Sun and Earth, completely blocking ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

The 11-year solar cycle is tracked by NASA, learn how they do it. Credit: NASA Goddard Space Flight Center ...

NASA's Advanced Composite Solar Sail System (ACS3) will be visible from the ground. Find out when you can see it on the NASA ...

The Parker Solar Probe has completed another daring solar flyby. NASA announced on Monday that the latest encounter occurred ...

A massive eruption on the Sun has prompted NASA to issue a warning that it could trigger communication and power disruptions here on Earth. Space weather experts confirmed a signif ...

The solar flare peaked at 5:49 p.m. EDT on Tuesday, NASA's Solar Dynamics Observatory said. It was an X-class flare — the ...

Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s atmosphere to ...

The Sun appears to smile in hilarious cosmic pictures. A science spaceship captured the quirky grin earlier this month, and ...

In the latest shutdown, the cosmic ray subsystem experiment on Voyager 1 and Voyager 2’s low-energy charged particle ...

Researchers for NASA have identified a new planet outside of our solar system, also known as an exoplanet.Officials said they ...