The largest solar flare of the current solar cycle exploded Thursday, emanating from a sunspot directly facing Earth.

NASA's Solar Dynamics Observatory has photographed and released the most powerful X9-class solar flare of this solar ...

Mount Adams has recorded nearly six times the amount of earthquakes typically recorded in an entire year, prompting the U.S.

Get your cameras ready: A massive solar flare, the strongest since 2017, has caused large eruptions that are forecast to cast ...

A group of stranded orcas was rescued from the Russian coast. Footage shows state emergency services and volunteers splashing buckets of water on the sea creatures trapped in shallow waters near the ...

They might make for an enjoyable sight in the nighttime sky, but a solar flare currently heading Earth's way has the ...

The comet Tsuchinshan-Atlas just passed earth heading toward the sun; it swings back again, visible in the night sky after ...

They’re back! The Northern Lights will again illuminate the skies over parts of New England Thursday night due to another ...

Solar flares are ranked in different categories defending on how big they are: the smallest ones are B-class, followed by C, ...

A 2.1-magnitude earthquake struck around 10:10 p.m. today (4th) in waters 50km west of Eocheongdo Island in Gunsan, North Jeolla Province.The epicenter is ...

A new study suggests Earth's inner core may be backtracking, following a 70-year cycle of speeding up and slowing down, ...

NASA’s Solar Dynamics Observatory captured the most powerful solar flare emitted by the sun since 2017, according to ...