Many stars in our galaxy exist in pairs. Now scientists are finding clues that our Sun may once have had a companion of its ...

The mission’s close-up with the sun is the culmination of a dream that dates to the dawn of the space age, but progress was ...

Astronomers are searching for a potential ninth planet, known as Planet Nine, which could reshape our understanding of ...

Astronomers are on the hunt for a mysterious ninth planet, known as Planet Nine, which could change our understanding of the solar system. Is this hidden world real, or just a myth?

We look ahead to 2025 as the sun ramps up its activity, driven by the peak of the current solar cycle. 2024 was a busy year for solar news, but what can we expect from 2025? In April, a total ...

Operations teams have confirmed NASA’s mission to “touch” the Sun survived its record-breaking closest approach to the solar surface on Dec. 24, 2024.

The huge solar flare may be the last big explosion from the sun this year. The sun is not quite done with 2024.

NASA's Parker Solar Probe hurtled through the sizzling solar atmosphere and passed within a record-breaking 3.8 million miles ...

The Parker Solar Probe will swoop just 6.1 million kilometers above the sun’s surface on Christmas Eve. Scientists are ...

The Parker Solar Probe is safe and functioning normally after completing the closest-ever pass of the Sun by any human-made ...

Its effects, as well as being more consequential for our society, are difficult to understand due to outstanding problems in ...