The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are ...

A research team led by geophysicists at UC San Diego's Scripps Institution of Oceanography provides an explanation for ...

The Kuiper Belt is loosely defined as a doughnut-shaped swath of space beginning just beyond the orbit of Neptune and ...

When I say jump, you say how high. Let’s put this to the ultimate test by hopping around the Solar System. Literally.

The coldest planet in the Solar System is Uranus, which is surprisingly colder than Neptune due to its unique internal heat ...

There are quite a few other places we might find life in the solar system, including dwarf planets like Ceres. Ceres is ...

A research team led by geophysicists at UC San Diego’s Scripps Institution of Oceanography provides an explanation for ...

Trump wants to abolish quarterly earnings reports. Here's why. Woman recalls '90s childhood vacations—has sudden realization: ...

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

Earth will move between Saturn and the sun this weekend, offering prime views of Saturn in what's known as "opposition." Here's what to know.

September is a special month for the planet as it reaches opposition. This means Earth will find itself in between Saturn and ...

Spiral arms are crowded regions of space filled with stars, dust, and gas. As the solar system traveled through them, ...