Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

For years, scientists have been scanning the icy outskirts of our Solar System for an unknown massive planet. The ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

The James Webb Space Telescope (JWST), operated by NASA, has uncovered intriguing new details about Charon—Pluto’s largest ...

Mercury is notoriously difficult to see from Earth, thanks to its proximity to the Sun. But on July 4, Mercury reaches its ...

Mercury will make an opposition to Pluto retrograde, creating a push and pull between the need for bold self-expression and ...

Pluto is the tiniest planet in our solar system with a diameter of roughly 2,377 kilometers, making it even smaller than our ...

Back to the Future was nearly called Space Man From Pluto, until Steven Spielberg stepped in and saved the day.

There is great interest in the topic of how long humanity will be able to exist on the Earth. For many years people have ...

JWST has confirmed Pluto’s bizarre atmospheric behavior and its ghostly interaction with Charon. These findings could reshape our understanding of distant icy worlds—and even hint at how Earth once ...

Passing stars could trigger instability across the solar system, resulting in Earth being hauled out of its orbit.

Pluto will reach its closest approach to Earth and align opposite the Sun on July 25, appearing slightly brighter (magnitude ...