Sun

Skywatchers in parts of South America experienced a rare total solar eclipse on Monday.

A total solar eclipse is set to cut a path across South America on Monday, plunging parts of Argentina and Chile into darkness.

Just in time for Halloween, a NASA image shows a very spooky sun.

Space weather may have played a part in the Titanic disaster, according to new research.

The center of the Solar System, the sun continues to fascinate researchers, with NASA sending a probe to "touch" the massive star. A new study, however, suggests it may have a long-lost twin.

A group of citizen scientists has discovered 95 "cool worlds" near the sun, celestial objects much larger than planets but lighter than stars, known as brown dwarfs, according to a new study.

For astronauts preparing to spend a long summer vacation on Mars, hats and umbrellas might not be enough to protect them from the sun’s harsh rays.

NASA has released the closest-ever pictures of the sun, which were captured by the agency's Solar Orbiter.

NASA and the European Space Agency are set to release the first close up images on the sun from their joint Solar Orbiter mission.

NASA’s Parker Solar Probe is set for a close flyby of Venus that will see the spacecraft come within 516 miles of the planet’s surface.