Six earthquakes were recorded at Mount Adams in September — the highest number in a single month since records began in 1982.

The sun has unleashed the most powerful solar flare since 2017, just days after it spat out another monster explosion. Both outbursts have launched solar storms that will likely hit Earth this weekend and trigger vibrant aurora displays.

A rare nova explosion will soon bring a "new star" to the night sky, and scientists are excited.

The newfound wreck could help maritime archaeologists better understand how 20th-century warships were designed.

Archaeologists think the coin dates to the first years of the region's rule by the Ottoman Empire.

On Oct. 2, a partial "ring of fire" solar eclipse was visible from the remote island of Rapa Nui, also known as Easter Island, where around 1,000 stone moai statues stand. You can see the whole celestial event play out in this incredible composite image.