Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

The main working hypothesis for the Mercury problem says that the planet is the victim of a collision with a different-sized object. The cataclysmic collision stripped much of the planet's mantle and ...

NASA planetary defence experts simulate catastrophic asteroid impact scenarios with a 72% Earth strike probability, as ESA's ...

Caltech researchers have developed a new simulation of the hydrological cycle on Jupiter, modeling how water vapor condenses ...

In fact, the Euclid Consortium, the international group managing the European Space Agency's Euclid space telescope, just ...

Chrysalis, a 36-mile rotating space habitat, plans to take 2,400 people to Alpha Centauri in approximately 400 years.

Humans have been dreaming of traveling through outer space for generations. This has even been a goal before we truly understood just how large the universe is. While there have been an endless number ...