Pedestrians were left wading through a knee-deep tidal wave of suds after foam started bubbling from manholes.
American explorer Victor Vescovo has broken the world record by reaching a depth of nearly 7 miles.
Researchers have captured footage of a remarkable, previously unseen type of jellyfish deep beneath the sea.
Scientists have discovered the remains of several types of organisms in a lake over 1km beneath the ice.
Astronomers have picked up a very unusual repeating signal from a distant galaxy and nobody knows what it is.
Despite the detection of methane in 2003 and 2014, the latest findings have revealed no evidence of it at all.
NASA has proposed a new mission to delve deep beneath the icy crust of Jupiter's moon Europa.
Scientists have revealed that an incredibly large amount of life exists in our planet's deep subsurface.
A type of deep-sea cucumber with a very unusual name has been filmed in the Southern Ocean for the first time.
The previously undiscovered deep space flashes could help scientists solve this ongoing astronomical enigma.
A deep sea research vessel has discovered a chain of underwater mountains that are teeming with life.
A deep sea remote-operated vehicle recently captured footage of a unique species of eel with a very big mouth.
Scientists exploring one of the deepest parts of the ocean have discovered three new species of snailfish.
A revolutionary new type of propulsion system for use in deep space missions has reached another milestone.
Scientists have determined just how far down Jupiter's colorful atmospheric bands actually go.
A particle that has traveled from deep space could help scientists to unravel the mysteries of the universe.
Originating deep in the universe, the radio blast is from a quasar - the luminous active nucleus of a distant galaxy.
Giant troughs running for hundreds of kilometers have been found deep beneath the ice at the South Pole.
Several parts of NASA's deep-space Orion capsule will be created through the use of 3D printing technology.
NASA's Juno probe has been revealing more about Jupiter's internal structure than ever before.