The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...
Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...
In the depth of winter, a sweeping view of our solar system will glow in the night sky. In total, six planets will be visible ...
The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a ...
Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...
An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...
Samples of asteroid Bennu contain molecules that suggest the "conditions necessary for life" were widespread across the early ...
Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the building blocks of DNA and RNA were present ...
Samples from asteroid Bennu have delivered insights into the origins of Earth’s water and the organic molecules that may have ...
NASA's OSIRIS-REx mission discovered molecules vital to life and a history of saltwater on asteroid Bennu. The findings ...