A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

Ganymede has giant grooves and ridges across its surface, sort of like the cracks you see in an old pavement. Scientists think these were made by shifting ice or water pushing up from beneath. Like ...

Astronomers have observed three types of black holes in the universe. Stellar-mass black holes formed from the collapse of a ...

Amanda, age 5, Chile With its long days just itching to be spent by water doing nothing, summer really can be an enchanting ...

Primordial black holes, which are smaller than their better-known cousins, visit the inner Solar System once a decade, ...

If microscopic black holes born a fraction of a second after the Big Bang exist, then at least one may fly through the solar ...

A new study suggests that a microscopic black hole might pass through our solar system once every decade or so.

Small primordial black holes may be zooming through the solar system, leaving detectable gravitational disruptions.

Dave Eggers is the author of “The Circle,” “What Is the What” and, most recently, “The Eyes and the Impossible,” winner of ...

They may even help your kid learn more than 122 interesting facts about monuments of India. This mapology kids puzzle games can help develop social confidence, and motor skills and enhance their ...

NASA is working on discovering exactly what time it is on the moon by creating a standardized time zone. The space agency ...

Rep. Elizabeth Fiedler (D-Philadelphia) stopped in Pittsburgh on her statewide tour to promote Solar for Schools, a new grant ...