The 'smiling' sun could unleash a trio of fast solar wind streams toward Earth which could trigger a minor ... Sun unleashes powerful M5.6 solar flare and Earth is in the firing line — are ...

NASA's Solar Dynamics Observatory captured an image of the sun "smiling" in 193 angstrom light on Oct. 26. NASA/GSFC/SDO. NASA’s Solar Dynamics Observatory (SDO) this week captured an image of ...

The Solar Dynamics Observatory is a satellite that's in orbit around the Earth, with sensors pointed at the sun to take a variety of measurements of the sun and solar activity.

In an image captured by NASA's Solar Dynamics Observatory last week, the sun looks happy and smiling but the shapes on its surface could spell severe disruptions to the Earth's atmosphere ...

Say cheese! 📸 Today, NASA’s Solar Dynamics Observatory caught the Sun "smiling." Seen in ultraviolet light, these dark patches on the Sun are known as coronal holes and are regions where fast ...

Say cheese! Today, NASA’s Solar Dynamics Observatory caught the Sun "smiling." Seen in ultraviolet light, these dark patches on the Sun are known as coronal holes and are regions where fast ...

The NASA Solar Dynamics Observatory caught the sun "smiling." Seen in ultraviolet light, these dark patches are known as coronal holes and are regions where fast solar wind streams out into space.

The NASA Solar Dynamics Observatory caught the sun "smiling." Seen in ultraviolet light, these dark patches are known as coronal holes and are regions where fast solar wind streams out into space.

The NASA Solar Dynamics Observatory caught the sun "smiling." Seen in ultraviolet light, these dark patches are known as coronal holes and are regions where fast solar wind streams out into space.

NASA's Solar Dynamics Observatory captured an image of the sun "smiling" in 193 angstrom light on Oct. 26.

NASA's Solar Dynamics Observatory captured an image of the sun "smiling" in 193 angstrom light on Oct. 26. Image: NASA/GSFC/SDO ...