Just 3,000 light-years from Earth is a black hole visible to the naked eye. Thankfully, we are a safe distance from this ...

What if instead of shining brightly for another 5 billion years, the only star in our Solar System turned into a dark and ...

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...

During her time in the Peace Corps, former Sun Journal staffer Vanessa Paolella reminded us of the value of showing up.

Researchers at the University of Hawaiʻi Institute for Astronomy (IfA) are helping reshape how scientists study the sun. The ...

Right now, as a passenger on planet Earth, you’re zooming through space at incredible speeds. But why can't you feel it?

Scientists are preparing for their best look at it yet.

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...

Astronomers have mapped the turbulent edge of the Sun where solar matter manages to escape the Sun's fierce magnetic grip.

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, ...

Interstellar Comet 3I/ATLAS is nearing Earth. Hubble and Juice captured new images, revealing an alien object with a strange ...