The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

The discovery of a potentially habitable 'super-Earth' exoplanet, HD 20794 d, was published in the scientific journal ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Avi Loeb shares the story of how a Tesla Roadster had some astronomers convinced for a time that they had discovered a new ...

Bears as chairs, sticks as fingers, aliens as body suits. In Belgian designer Walter Van Beirendonck’s world, fashion is ...

Emily Simpson, a passionate space enthusiast and recent Florida Tech graduate, has published groundbreaking research that imagines an alternate version of our solar system. Instead of the asteroid ...

Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...

The star Vega has been known to us for years, but that doesn't mean it's short on surprises. Here's what astronomers found ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The age of de ...

As the Earth was hit much more frequently by these impacts than the Moon, there should also be a measurable difference between the oxygen isotopes -- depending on the origin of the material that ...

new video loaded: Sound of a Meteorite Hitting Earth Is Captured for the First Time A couple returned home to a burst of debris on their walkway. Their home security camera revealed it was a ...

The new model shows blobs within Earth's mantle where seismic waves travel slower than usual (blue), which suggests they may be subducted slab chunks. (Image credit: Sebastian Noe/ETH Zurich ...