NASA's Dawn spacecraft has found carbon-based materials similar to those found on the early Earth.
Scientists believe that an elephant-mammoth hybrid embryo could be created within as little as two years.
The significant haul of new worlds includes a potentially habitable 'super-Earth' with a rocky surface.
More than 450 large geometrical geoglyphs have been discovered in areas cleared by deforestation.
The earliest known filter-feeding pterosaur has been unearthed in northeast China's Liaoning province.
The experimental tether had been designed to help solve the problem of space junk in Earth's orbit.
Do intelligent extraterrestrials see our planet in the same way as we might see a nature reserve ?
Astronaut Scott Kelly spent 340 days aboard the space station while his twin brother remained on Earth.
The Grand Midway Hotel in Pennsylvania is home to what is officially the largest Ouija board on Earth.
Scientists are set to launch a new expedition to find out if the world's tallest mountain has shrunk.
Paleontologists have revealed the discovery of a prehistoric otter that was around the size of a wolf.
Scientists have warned that global sea levels could continue to rise over the coming decades.
The discovery marks the first time this phenomenon has been observed anywhere other than on the Earth.
The unexpected haul was discovered beneath a former nightclub during a recent construction project.
A previously unknown asteroid dubbed 2017 AG13 passed between the Earth and the Moon yesterday.
Being 250 miles above the Earth hasn't stopped the space station crew from joining in with the festivities.
Scientists have discovered a flow of liquid iron in the planet's core 3000km beneath the surface.
A prominent NASA scientist has outlined just how vulnerable our planet is to threats from outer space.
Several sets of footprints left by an ancient human ancestor have been found at the site of a new museum.
Glenn became a national hero back in 1962 when he became the first American ever to orbit the Earth.