Latest about Earth
Iceberg A-81 escaping the Weddell Sea and drifting near the edge of South Georgia's underwater shelf.
Baffling long radio echo delays have prompted a range of potential explanations, most of which focus on a variety of unexplained natural phenomena occurring in Earth's atmosphere.
A satellite image of "Spider Crater" in Western Australia.
The European Space Agency's Copernicus Sentinel-3 satellite mission captured a close-up of West Antarctica from its perch high above Earth.
The location of Earth's geographic poles has changed several times over the past 320 million years in a process known as true polar wander.
The Etosha Pan in northern Namibia, the largest salt flat in the country, looks otherworldly in this satellite photo.
The bright blue lagoon waters of Venice and its iconic canals stand out in this true-color satellite image.
"It passes through our bodies, our cells and every living organism on the planet, yet we know surprisingly little about whether and how this invisible force affects the way our cells work."
