Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
The Earth-observation company Planet just inked its largest deal to date, a $230 million contract to deliver a fleet of its ...
That means the Sun and the "Red Planet" are directly opposite from each other with Earth in the middle. According to NASA ...
Scientists found an intriguing world in our galaxy.
Starting up again Saturday, a sweeping view of our solar system will glow in the night sky. The planetary alignment, or a ...
The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.
This was when the Earth was one continent called Pangaea that slowly broke apart and spread out to form the continents we ...