A new paper from NASA's Backyard Worlds: Planet 9 project announces that volunteers have essentially doubled the number of ...
A 2024 study has delivered the strongest statistical evidence yet for the existence of Planet 9, a hypothesized world far beyond Neptune whose gravity could explain unusual orbits of distant solar ...
Citizen scientists working with NASA have helped identify more than 3,000 brown dwarfs—dim, elusive objects that sit between ...
A new 2024 study adds fresh weight to the idea that a large unseen planet could be lurking far beyond Neptune. By tracking ...