Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The ...

Comet 67P was headed toward the inner solar system during the Rosetta ... Over the year, Rosetta recorded up to two bathtubs' ...

ESA’s Rosetta and Philae mission explored comet 67P, revealing secrets about the solar system’s formation and Earth’s origins ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

SpaceX has announced the next test flight for its Starship rocket, and it's sooner than you probably expected. The sixth ...