A very rare treat is about to grace Earth's night skies.

As the rover moved, it used a process known as ground penetrating radar (GPR) to map up to about 260 feet ... landing site in the distant past on Mars (left) and how long-term physical and chemical ...

Through out January and February six planets – Venus, Mars, Jupiter ... in Australia put cameras on sea lions' backs to help them map the elusive ocean floor. Scientists are preparing to ...

A team of Chinese and foreign scientists has discovered underground sedimentary layers on Mars that appear to have been shaped by oceanic activity, providing new evidence that water once existed at ...