NASA scientists have proposed something extraordinary: building the largest telescope ever made on the far side of the Moon. Unlike James Webb, this telescope wouldn’t look for light — it would listen ...

Saturn’s largest moon, Titan, may have been born of the collision of two smaller moons, according to new research.

Under this new model, Titan itself is the result of a collision between two earlier moons: a large body called “Proto-Titan,” nearly as massive as modern Titan, and a smaller companion dubbed ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Straight to the dome.