Beneath Antarctica's Ross Ice Shelf lies one of the least measured oceans on Earth—a vast, dark cavity roughly twice the volume of the North Sea.

Blue Origin’s TeraWave project plans to deploy over 5,400 satellites to build a global communications network for businesses and governments ...

Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet should be neither too hot nor too cold for liquid water. A new study argues that ...

For many U.S. travelers, Mexico City’s vivid street life, perfect weather, countless art spaces and exceptional food have been a recent revelation. Yet Mexico’s capital — fo ...