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Careful not to knock elbows with those around her, Ivy Fontenot, 10, merrily wielded a dull knife to roughly chop apple slices symbolizing chunks of planet Earth. To her side, other girls used their ...

The bold question-askers at What If examine what life would be like if Earth were the only planet in the solar system.

Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its ...

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

The Solar System, consisting of giant planets, millions of asteroids and a Sun, has a boundary. Yes, like all countries on Earth, the Solar System too has a region after which its dominion ends. This ...

The mysterious interstellar object traveling through our solar system has been spotted acting like no other comet ever seen before, revealing its alien origins. Scientists from Michigan State ...

The Texas A&M University System Board of Regents released a statement Wednesday calling for an audit of all of its courses after a student was allegedly removed from a class for questioning ...

Alien: Earth Episode 6, “The Fly,” doesn’t just give viewers another terrifying encounter with the alien hybrids, it also exposes how far desperation and fear can drive one of the Lost Boys. The ...

But the surprises just keep coming. The mysterious entity, which was first spotted hurtling towards the Sun from far beyond in early July, has fascinated researchers ever since. As Science Alert ...