Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

In this chapter, you will examine the Sun’s radiation by investigating its composition and effects on our health. You may be aware that applying sunscreen protects your skin against sunlight. Here you ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

It’s notoriously difficult to predict when the sun will belch out a large solar flare — an explosive burst of radiation that ...

With the onset of the summer season upon us, get prepared for sunburns and tans, and get ready to fight against sun damage ...

Solar flare is the term used to designate bursts of electromagnetic radiation from the sun surface, capable of emitting disturbances over high-frequency (HF) radio communications, particularly ...

Cathleen Lewis: White is the color that reflects back the radiation most effectively while in outer space. Narrator: Here on Earth, our atmosphere shields us from 77% of the sun's radiation.

Intense solar flares—sudden bursts of electromagnetic radiation from the Sun—can shoot out hazardous levels of energy strong enough to reach Earth’s atmosphere. Predicting solar flares, ...

Most ozone-depleting substances also contribute to global warming. By reining in these substances and protecting carbon sinks ...