Astronomers have discovered 2017 OF21, a distant dwarf planet candidate located about 90 times farther from the Sun than ...

Scientists have discovered methane gas on the dwarf planet Makemake, a finding that has surprised astronomers studying the outer solar system.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

It wasn’t until the ‘90s that our astronomical powers advanced enough to confirm the existence of worlds around other stars.

Saturn is known for its iconic rings, but it should also probably be known for its moons. The ringed world was already the record holder for the most natural satellites of any planet in the Solar ...

A new British study swirled new evidence on the moon's frigid space temperatures, suggesting its different sides hold vastly ...

The asteroid belt is found orbiting between Mars and Jupiter and is a vast collection of rocks that is thought to be a planet ...

The Habitable Worlds Observatory is poised to tell us whether Earthlike planets are common—if it can get off the ground ...

Scientists have proposed a new explanation for Venus' giant, crown-shaped geological features, known as coronae.

Scientists have discovered a hidden truth about the composition of space dust which helps to form planets and stars around ...

New research from the U of A found strong evidence in Mars' geology of a former ocean in the planet's northern hemisphere.

Scientists discovered molecular fossils that reveal sponges were among Earth’s earliest animals.