It might not be the first snapshot of Earth from afar we've gotten this month, but it's a fascinating one nonetheless. The ...

That is the picture that still sums up the electrifying experience of that flight." The Earth in the Universe Jim Lovell recalled his reaction upon seeing the earth from lunar orbit: "We came ...

The erg is surrounded by flat lowlands but contains some of the tallest dunes in the Sahara, making it stand out like a ...

In September 2005 Afar herders in northern Ethiopia watched in amazement as the Earth yawned open and swallowed their goats and camels. Chunks of obsidian burst from subterranean caverns and flew ...