The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar ...

Astronomers have discovered a mysterious dwarf planet, 2017 OF201, far beyond Pluto. This discovery challenges existing ...

A new study from the University of Arizona reveals an unexpected way that planets' cores might form in our solar system.

NASA’s Asteroid Watch Dashboard has issued a new list of five asteroids on approach, with close passes to Earth expected ...

"Until we can separate these signals more clearly, we have to be especially careful not to misinterpret them as signs of life ...

There’s a new frozen oddball orbiting the Sun, and it’s not your average space rock. It’s a planet—a minor one, to be ...

NASA's Mars Perseverance Rover starts its search for life on the red planet in the crocodile region, marking the latest ...

New research reveals that Venus may still be geologically alive, with massive circular features pointing to hot plumes ...

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

Texas Senator John Cornyn announced a $1 billion MARS Act to upgrade NASA's Johnson Space Center to better support ...

"It took three unsuccessful attempts before we got it right, but when we did, it appeared exactly as we had imagined it; as a ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...