For centuries, astronomers have suggested that the solar system contains undiscovered planets that rotate in the remote, dark reaches of the solar realm. From...
Since its launch in April 2018, NASA’s Transiting Exoplanet Survey Satellite (TESS) has found a number of exoplanets, including a so-called “missing link” and...
Researchers state– once again— that a formerly undiscovered world might hide in the outermost reaches of our planetary system. For a number of years,...