Sun

2019 TA7 is classified as a near-Earth object because its orbit around the sun takes it within 121 million miles of the star, and 30 million miles of Earth.

Scientists predict current solar cycle will come to an end in the first six months of 2020.

Eclipses such as 2019's event in South America give a highly-detailed snapshot of the solar atmosphere.

The infant was discovered in the vehicle nearly five hours after other children were offloaded at daycare.

The last time that a full moon and the spring equinox fell on the same day was March 20, 1981.

The jets were recorded coming from sunspots—temporary regions on the Sun with reduced surface temperatures.

The skin is our largest organ, and yet many of us are unsure how to care for it.

Scientists in China say harnessing solar power in space will provide an "inexhaustible source of clean energy."

Plasma—which reaches temperatures of hundreds of millions of degrees—is unstable, making it difficult to control.

Earth reached perihelion, the point at which the sun is closest to Earth, at 2:19 a.m. ET on January 3.

Today's Google Doodle features a winter-themed animation.

The prominence was about 10 times the diameter of Earth.

Here's what's in the forecast across the country.

The searing hot ball of gas at the heart of our planetary neighborhood is home to almost all the mass of the solar system—but it's getting lighter all the time.

Polarity changes can occur within centuries, not just over millennia.

In two weeks, the comet will travel closer to the Sun than Mercury.

The journey will last about seven years.

The Parker Solar Probe will zoom toward the sun at speeds of up to 430,000 miles per hour, making it the fastest spacecraft ever flown.

Reports of a cloud of darkness blocking out the Sun at noon above northern Siberia have raised questions.

Solar winds can impact power grids, GPS and even animal migration.

On Friday, the Moon will obscure a chunk of our star.

The Malanda Millaa Millaa Road was only recently repaired, but it did not hold up well in the sun.

The city zoo has made some provisions for a pleasant summer after last year's drab and rainy weather.

"We [may] have at our fingertips the starting materials of planet formation from 4.6 billion years ago."

The behemoth gobbles up the equivalent of our sun's mass every two days.

The latest Love Nikki Wind Deep Legend Event is here! Check out our complete guide to each stage battle and quiz, plus info on suits and more.

The image stitches together several photos to show off the details where night and day meet.

Bursts of energetic particles could have helped build the bonds to sustain life.

The cheap coin has surged into the top 15 cryptocurrencies in the world by market cap.

The planet Mercury was the key for this latest feat.