I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

“It represents some of the leftovers from the formation of our solar system.” And most of those leftovers are small ... “We’re going to be increasing the number of known objects by something like a ...

A study of the "failed star" brown dwarf known as "The Accident," conducted by the James Webb Space Telescope, may reveal a ...

Elon Musk and Jeff Bezos have spent two decades and large portions of their exorbitant wealth creating new space technologies. Their plan is to reshape how humans live.