NASA explain: "Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s ...

The largest solar flare recorded since 2017 erupted Thursday morning, marking the latest episode in an active period for the ...

A powerful solar flare has been hurled out of the Sun, and could cause disruption on Earth. The flare comes amid increasing ...

The Sun emitted the strongest solar flare in seven years Thursday, and space weather forecasters are watching to see what impacts this event has on Earth, including displays of the Northern Lights and ...

While the storm could pose a threat to fragile electric systems, the National Oceanic and Atmospheric Administration says the ...

A massive solar flare could trigger auroras in the coming days. Here are the chances of seeing them in the United States.

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some ...