"This is when living and working on the Moon becomes a reality," NASA said about "humanity’s first lunar outpost." ...

Imagine looking up at the night sky and learning that a black hole is racing toward Earth at nearly the speed of light. Not a ...

Deep beneath our feet, Earth may be running a planetary imbalance that has been unfolding for hundreds of millions of years.

Earth was mostly devoid of oxygen for much of its 4.5 billion year lifetime. That is, until certain processes started to ...

A river of molten iron, more than 2,000 kilometers below the surface, appears to have pulled off something Earth scientists ...

(Part 2) Part 1: Low consumption, high leakage: The Philippines’ plastic paradox MANILA, Philippines — The problem with plastic waste in the Philippines is not just where it ends, but how it moves. A ...

The liquid iron in Earth's outer core doesn't always behave as expected. When it changed direction in an unexplained way, ESA ...

Astronomers have found some of the strongest evidence yet that stars can swallow their own planets. A new study, published in ...

Mercury may have gotten much of its polar ice within a single Mercurian day following a massive asteroid impact, a new study ...

Using an instrument called HiPERCAM, is attached to the Gran Telescopio Canarias in La Palma, Spain, a team of researchers ...

UFOs, once an American oddity, have expanded into an international phenomenon—there’s no shortage of alleged sightings, ...

Scientists discovered a mysterious reversal in Earth’s molten core flow beneath the Pacific using satellite data from space.