Scientists have discovered signs of water on the moon's surface that has come from deep underground.
The vast oceans of liquid water believed to exist beneath the ice on Europa may be deeper than thought.
The transparent soil will help experts observe the way in which plant roots grow and develop underground.
A new NASA report suggests life on Mars may have been most likely to be found underground.
A vast underground river may be flowing thousands of feet below the Amazon river say scientists.
Architects are planning on constructing a massive underground "earthscraper" in Mexico City.
The new underground Einstein telescope could allow scientists to directly see a black hole.
A new vehicle has been developed that gets an electrical charge while in motion from underground magnets.
Dark matter is thought to account for three-quarters of the matter in the universe but to date has never been directly o...
An elaborate network of underground tunnels found in a disused quarry on the Greek island of Crete is now thought to be ...
A hole found on the moon is thought to potentially lead down to a vast underground tunnel system. Carved by lava, tunnel...
Scientists from New Zealand have determined that Mt. St. Helens could actually be a Supervolcano, with several large vol...
Scientists have identified mound-like structures on the northern plains of Mars that are believed to be mud volcanoes, a...
A new analysis has revealed that microbes living deep underground could have survived the massive bombardment of impacts...
A vast underground canal system built by the ancient Romans has been found that runs through over 100 kilometers of ston...