SUN

If Voyager 1 is still in the heliosphere, scientists will observe a reversal in the direction of the solar magnetic field before the end of 2015.

The new study found that the “feel-good” chemicals in UV light can cause dependence issues.

Don't expect too much solar activity.

The solar flares occurred Tuesday morning.

New research says the sun’s solar winds increase thunderstorms on Earth.

A star born from the same cloud of gas and dust as the sun was recently discovered.

Harmful radiation from a solar flare cannot physically affect humans because it can't penetrate the Earth's atmosphere.

"Deeper Deeper Deeper Still," Neil DeGrasse Tyson explores the origin of life, neutrinos and the most distant objects in the universe.

The sun emitted a M-class solar flare on April 2, but the coronal mass ejection associated with the event didn't trigger a geomagnetic storm on Earth.

The sun emitted an X-class solar flare on March 29 and a coronal mass ejection associated with the even could lead to a geomagnetic storm on Wednesday.

The Earth avoided a solar storm in 2012 that could have led to massive blackouts and a total impact cost of $2 trillion.

The former Purdue University graduate boosted his grades from F's and D's to straight A's.

An X-class solar flare, which may be the largest recorded this year, erupted at 7:50 p.m. EST on Monday.

SLOOH will observe the sun and discuss recent solar activity on Feb. 12 beginning at 1 p.m. EST.

A lunar transit that took place Jan. 30 was captured by NASA's Solar Dynamics Observatory.

The first X-class solar flare of 2014 has delayed the Orbital Sciences launch scheduled for Wednesday.

But HSBC economists predict that rate spikes won't hurt growth in 2014.

NASA's IRIS has had plenty of success in its first six month, including detailed photos of the sun's interface region.

A Japanese construction company has proposed a “lunar solar power generation concept” for inexhaustible, clean energy.

Although the comet failed to slingshot around the sun, scientists hope to see some of its remains from the fiery encounter.

Here’s a collection of some amazing photographs of solar flares -- powerful bursts of radiation observed on the sun’s surface.