With NASA preparing for the Artemis II launch (expected tomorrow, 1 April), a strong solar flare earlier this week is putting ...

Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

A strong solar flare emitted from the sun just days before the Artemis II launch, but NASA said they aren't concerned about ...

An X1.4 solar flare triggered radio blackouts and launched a fast CME as NASA prepares for its Artemis 2 moon mission.

A massive solar flare produced a coronal mass ejection (CME) heading toward Earth, raising concerns for the Artemis II moon ...

Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory ...

A powerful burst of solar activity briefly caught attention this week, arriving just days before one of the most closely ...

A massive X1.4 solar flare won't endanger NASA's four Artemis 2 astronauts on their way to the moon.

The space agencies are working together to protect space infrastructure and ensure the safety of the Artemis 2 crew.

Add Yahoo as a preferred source to see more of our stories on Google. The sun emitted some of the most powerful solar flares this week, NASA announced. The star emitted three strong solar flares on ...

A strong solar flare peaked just after 9 a.m. Tuesday, but what does that mean? Can it be seen from Earth?Tuesday's solar flare was not the first this year or even this month. Here is more information ...