A coronal mass ejection from an unseen far-side sunspot just hurled itself into space — NOAA’s GOES-19 spacecraft catching ...

The summer solstice marks the official start of a new season in the Northern Hemisphere.

Mercury whips around the Sun faster than any other planet in the solar system, finishing a full orbit in just 88 Earth days.

A solar radio burst clung to the Sun for 19 days, smashing all records. Scientists traced it to a magnetic trap fed by three ...

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary ...

When you look up at the sky on a sunny day, the Sun might seem like a bright spot, unchanging in the sky. But the Sun is a complex, dynamic celestial body, wrapped in electrical currents and magnetic ...

Foucault’s pendulum experiment led to an increase in the public’s interest in both real-life science and science fiction.

A solar flare imaged by NASA's Solar Dynamics Observatory in 2024. (NASA SDO) Scientists have just realized that surface ...

Earth’s rotation is slowing as melting ice moves across the planet. New research says it’s driven by climate change and is ...

Solar Orbiter has spotted a large sunspot group forming on the opposite side of the Sun – if it's still active when it rotates into view, it could trigger solar flares.

See the best images of the Blue Moon from around the world as a second dramatic moonrise occurred in the same month in a rare ...

The town at the northern tip of Alaska has seen its last moment of darkness for nearly three months as residents experience ...