Planet hunters have grown used to strange worlds, but a handful of discoveries now point to something even more radical: ...

To launch the Solæ letterset with Blaze Type, this designer invited twelve different studios and designers to craft a poster ...

A newly discovered cluster of objects called the “inner kernel” of the Kuiper belt could teach us about the early history of ...

As Santa sits at the North Pole anticipating the discovery of life on some far-flung planet he might be somewhat nervously scanning the latest scientific literature to see which exoplanets are hot top ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...

What if Venus and Mars suddenly swapped orbits? Explore the dramatic effects on climate, gravity, and life if our neighboring ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.

Astronomers have spotted an intriguing cluster of objects in the Kuiper belt, an enormous, donut-shaped region of icy objects ...

As of Friday, Nov. 28, the moon phase is First Quarter. This means 53% of the moon is lit up tonight, according to NASA's ...

Researchers say the finding may also shed light on how giant planets gradually shifted to their current orbits and what interstellar conditions the solar system faced during its birth.