NASA strives to understand the universe, whether that be the stars above us or Earth around us. One way NASA focuses on the ...

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

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

Because Earth moves in an elliptical orbit around the sun, being further away means it travels slower along its orbit. This ...

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

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 ...

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 ...

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 peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora ...

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

NASA reports sunspot region 4114 unleashed 2025's most powerful X1.2-class solar flare on June 17, causing widespread ...