While mapping the nearby universe, astronomers discovered the largest-known structure in the universe, about 425 million to ...

What creatures lurk in the pitch-black oceans of Challenger Deep? The deepest part of the Earth’s oceans is a portion of the ...

We were amazed at this to-scale map we found on Tumblr depicting the Mariana Trench, the deepest part of the world's oceans. The trench is located in the Pacific Ocean near the Philippines.

Amphipods: Seven-inch-long crustaceans that look like shrimp were found in the deepest part of the trench, called Challenger Deep. Sea cucumbers: These relatives of starfish were recently found to ...