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

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 ...

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

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

It's the height of the aurora borealis season, but the skies have been relatively calm lately, with only a few mild auroras ...

Astronomers observed a strong X-class solar flare erupt from the Sun on Sunday night. This immediately caused high frequency ...

Sunspot AR4366 has been very active with several flares recorded, the biggest of them being an X8.3-class solar flare. NOAA's ...

NOAA warns of likely G1/G2-class geomagnetic storm on Sunday, March. 29, through Monday, March 30, as a coronal mass ejection ...

Nasa’s Artemis II mission to the Moon could end up being scuppered by the Sun, after a powerful solar flare triggered radio ...

During the Artemis II mission launched Wednesday, NASA will test out a pair of new solar radiation forecasts, developed at ...